New slides: Introduction to FOSS (in Italian)

6 files changed, 150 insertions, 0 deletions

diff --git a/introduzione_foss/slides/.gitignore b/introduzione_foss/slides/.gitignore
new file mode 100644
index 0000000..567609b
--- /dev/null
+++ b/introduzione_foss/slides/.gitignore
@@ -0,0 +1 @@
+build/
diff --git a/introduzione_foss/slides/Makefile b/introduzione_foss/slides/Makefile
new file mode 100644
index 0000000..5385214
--- /dev/null
+++ b/introduzione_foss/slides/Makefile
@@ -0,0 +1,10 @@
+all: build/intro_foss.pdf
+
+build/intro_foss.pdf: intro_foss.rst img/
+	mkdir -p build
+	pandoc --listings -t beamer --pdf-engine=xelatex \
+	    -o build/intro_foss.pdf \
+	    intro_foss.rst
+
+clean:
+	rm -f build/intro_foss.pdf
diff --git a/introduzione_foss/slides/img/1280px-Playing_time_of_our_cat.jpg b/introduzione_foss/slides/img/1280px-Playing_time_of_our_cat.jpg
new file mode 100644
index 0000000..387c762
--- /dev/null
+++ b/introduzione_foss/slides/img/1280px-Playing_time_of_our_cat.jpg
diff --git a/introduzione_foss/slides/img/1280px-UniPi_Calcolatrice_Elettronica_Pisana2.jpg b/introduzione_foss/slides/img/1280px-UniPi_Calcolatrice_Elettronica_Pisana2.jpg
new file mode 100644
index 0000000..72191d8
--- /dev/null
+++ b/introduzione_foss/slides/img/1280px-UniPi_Calcolatrice_Elettronica_Pisana2.jpg
diff --git a/introduzione_foss/slides/img/logo_software_libero.svg b/introduzione_foss/slides/img/logo_software_libero.svg
new file mode 100644
index 0000000..c0fa615
--- /dev/null
+++ b/introduzione_foss/slides/img/logo_software_libero.svg
@@ -0,0 +1,59 @@
+<svg xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:cc="http://creativecommons.org/ns#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:svg="http://www.w3.org/2000/svg" xmlns="http://www.w3.org/2000/svg" xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd" xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape" viewBox="0 0 300.00001 300.00001" id="svg4374" version="1.1" inkscape:version="0.91 r13725" sodipodi:docname="logo_software_libero.svg" viewport="0 0 1280px 1280px">
+  <defs id="defs4376"/>
+  <sodipodi:namedview id="base" pagecolor="#ffffff" bordercolor="#666666" borderopacity="1.0" inkscape:pageopacity="0.0" inkscape:pageshadow="2" inkscape:zoom="0.98994949" inkscape:cx="48.365608" inkscape:cy="122.74753" inkscape:document-units="px" inkscape:current-layer="layer1" showgrid="false" units="px" inkscape:window-width="1920" inkscape:window-height="1016" inkscape:window-x="0" inkscape:window-y="27" inkscape:window-maximized="1"/>
+  <metadata id="metadata4379">
+    <rdf:RDF>
+      <cc:Work rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
+        <dc:title/>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g inkscape:label="Layer 1" inkscape:groupmode="layer" id="layer1" transform="translate(0,-752.36208)">
+    <g id="g5130">
+      <circle id="path6474" style="fill:#ffffff;fill-opacity:1;stroke:#ffffff;stroke-width:2.45462418;stroke-opacity:1" cx="150.00002" cy="902.36206" r="148.77269"/>
+      <g id="text5793" style="font-style:normal;font-weight:normal;font-size:25.72278786px;line-height:105.99999428%;font-family:Sans;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none"/>
+      <g id="g5090">
+        <path d="m 46.789605,862.35663 q 0,2.39895 -0.489838,4.06942 -0.477279,1.65791 -1.331355,2.70039 -0.841517,1.02992 -1.984473,1.49464 -1.142956,0.46471 -2.474311,0.46471 -1.331356,0 -2.474312,-0.45215 -1.130396,-0.46472 -1.959353,-1.49464 -0.828957,-1.04248 -1.306235,-2.70039 -0.464718,-1.67047 -0.464718,-4.08198 0,-2.52456 0.464718,-4.20759 0.464718,-1.68303 1.306235,-2.68783 0.841517,-1.0048 1.997033,-1.41928 1.155516,-0.41447 2.537111,-0.41447 1.293676,0 2.424071,0.41447 1.130396,0.41448 1.959353,1.41928 0.841517,1.0048 1.318796,2.68783 0.477278,1.68303 0.477278,4.20759 z m -3.541907,0 q 0,-1.73328 -0.16328,-2.87623 -0.150719,-1.14296 -0.477278,-1.83376 -0.326559,-0.6908 -0.828957,-0.96711 -0.502398,-0.28888 -1.193196,-0.28888 -0.741037,0 -1.268555,0.28888 -0.514958,0.28887 -0.854077,0.97967 -0.326559,0.6908 -0.477278,1.84632 -0.15072,1.14295 -0.15072,2.85111 0,1.68303 0.15072,2.82598 0.163279,1.14296 0.489838,1.84632 0.326559,0.6908 0.828957,0.99223 0.514958,0.28888 1.230875,0.28888 0.690798,0 1.193196,-0.28888 0.514958,-0.30143 0.854077,-0.99223 0.339119,-0.70336 0.502398,-1.84632 0.16328,-1.14295 0.16328,-2.82598 z m -4.056866,1.50719 0,-3.12743 2.700391,0 0,3.12743 -2.700391,0 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path4982"/>
+        <path d="m 54.162299,870.83459 0,-3.83078 3.629827,0 0,3.83078 -3.629827,0 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path4984"/>
+        <path d="m 86.629782,871.08579 q -1.369035,0 -2.474311,-0.33911 -1.092716,-0.35168 -1.858873,-1.14296 -0.753598,-0.80384 -1.168076,-2.12263 -0.401919,-1.3188 -0.401919,-3.27815 l 0,-10.31172 3.705187,0 0,10.27404 q 0,1.11783 0.125599,1.89655 0.1256,0.76616 0.389359,1.24344 0.276319,0.46472 0.715918,0.67823 0.439598,0.20096 1.067596,0.20096 0.627997,0 1.092716,-0.21352 0.464718,-0.22607 0.778717,-0.71591 0.313999,-0.48984 0.464718,-1.28112 0.15072,-0.79128 0.15072,-1.93423 l 0,-10.14844 3.705187,0 0,10.12332 q 0,1.95935 -0.439599,3.31583 -0.439598,1.34391 -1.268555,2.18543 -0.816397,0.82896 -1.984473,1.20576 -1.155516,0.36423 -2.599911,0.36423 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path4986"/>
+        <path d="m 109.16234,865.92365 q 0,1.10528 -0.42704,2.05983 -0.42703,0.942 -1.29367,1.6328 -0.86664,0.6908 -2.17287,1.08016 -1.30624,0.38935 -3.06463,0.38935 -2.951592,0 -4.810465,-1.24343 -1.858874,-1.24344 -2.386392,-3.61727 l 3.579587,-0.46472 q 0.288879,1.18064 1.205756,1.87144 0.916874,0.67823 2.511994,0.67823 0.75359,0 1.34391,-0.11304 0.60288,-0.11304 1.02992,-0.36423 0.42704,-0.2512 0.65312,-0.66568 0.22608,-0.42704 0.22608,-1.02992 0,-0.67824 -0.40192,-1.10527 -0.38936,-0.4396 -1.0048,-0.71592 -0.60288,-0.28888 -1.34391,-0.46472 -0.74104,-0.1884 -1.43184,-0.3768 -0.59032,-0.16328 -1.24344,-0.35168 -0.640553,-0.20096 -1.255991,-0.47728 -0.615437,-0.27631 -1.168075,-0.64055 -0.552638,-0.3768 -0.967117,-0.89176 -0.414478,-0.51496 -0.665678,-1.18064 -0.238639,-0.67823 -0.238639,-1.54487 0,-1.23088 0.527518,-2.12263 0.540078,-0.90432 1.431835,-1.48208 0.891757,-0.59032 2.047273,-0.86663 1.155514,-0.28888 2.411514,-0.28888 2.81343,0 4.39598,1.11783 1.58256,1.10528 2.04727,3.44143 l -3.59214,0.36424 q -0.27632,-1.14296 -0.99224,-1.72072 -0.71592,-0.57775 -1.93423,-0.57775 -0.79128,0 -1.3188,0.16328 -0.51496,0.15072 -0.84151,0.42703 -0.314004,0.26376 -0.452163,0.61544 -0.1256,0.33912 -0.1256,0.71592 0,0.60288 0.313999,1.0048 0.314004,0.38936 0.816394,0.65311 0.51496,0.26376 1.16808,0.45216 0.66568,0.17584 1.34391,0.35168 0.66568,0.16328 1.36904,0.3768 0.70336,0.20096 1.38159,0.48984 0.67824,0.27632 1.28112,0.66568 0.60288,0.37679 1.05504,0.90431 0.45215,0.52752 0.71591,1.23088 0.27632,0.70336 0.27632,1.62023 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path4988"/>
+        <path d="m 125.38981,870.83459 -3.69263,0 -1.15552,-4.14478 -5.72734,0 -1.15551,4.14478 -3.70519,0 5.56406,-16.94337 4.32063,0 5.5515,16.94337 z m -7.71182,-14.65746 q -0.0251,0.1256 -0.10048,0.4396 -0.0628,0.31399 -0.16328,0.71591 -0.10048,0.40192 -0.22608,0.8792 -0.11303,0.46472 -0.23863,0.91688 l -1.35648,4.77278 4.16991,0 -1.35648,-4.77278 q -0.1256,-0.45216 -0.2512,-0.91688 -0.11304,-0.47728 -0.21352,-0.8792 -0.10048,-0.40192 -0.17584,-0.71591 -0.0628,-0.314 -0.0879,-0.4396 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path4990"/>
+        <path d="m 34.706928,898.10075 0,-2.62503 4.885823,0 0,-11.19092 q -0.238639,0.5024 -0.753598,0.95455 -0.502398,0.4396 -1.180635,0.76616 -0.665678,0.32656 -1.469515,0.52752 -0.791277,0.1884 -1.620234,0.1884 l 0,-2.68783 q 0.929436,0 1.733274,-0.21352 0.803837,-0.21352 1.469514,-0.59032 0.665678,-0.38936 1.168076,-0.91688 0.514958,-0.52751 0.841517,-1.15551 l 3.340948,0 0,14.31835 4.056866,0 0,2.62503 -12.472036,0 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path4992"/>
+        <path d="m 54.162299,898.10075 0,-3.83079 3.629827,0 0,3.83079 -3.629827,0 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path4994"/>
+        <path d="m 94.542554,898.10075 -3.692627,0 -1.155516,-4.14479 -5.727339,0 -1.155516,4.14479 -3.705187,0 5.56406,-16.94338 4.320625,0 5.5515,16.94338 z m -7.711813,-14.65747 q -0.02512,0.1256 -0.100479,0.4396 -0.0628,0.314 -0.16328,0.71592 -0.100479,0.40192 -0.226079,0.87919 -0.113039,0.46472 -0.238639,0.91688 l -1.356475,4.77278 4.169905,0 -1.356475,-4.77278 q -0.1256,-0.45216 -0.251199,-0.91688 -0.11304,-0.47727 -0.21352,-0.87919 -0.100479,-0.40192 -0.175839,-0.71592 -0.0628,-0.314 -0.08792,-0.4396 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path4996"/>
+        <path d="m 103.92484,898.10075 -4.823021,-12.68556 q 0.100479,0.90432 0.175839,1.73328 0.03768,0.35168 0.0628,0.72848 0.03768,0.37679 0.0628,0.74103 0.02512,0.35168 0.03768,0.67824 0.01256,0.314 0.01256,0.5652 l 0,8.23933 -3.227908,0 0,-16.94338 4.232701,0 4.93607,13.02467 q -0.10048,-0.84151 -0.17584,-1.67047 -0.0628,-0.71592 -0.1256,-1.49464 -0.0502,-0.79127 -0.0502,-1.41927 l 0,-8.44029 3.22791,0 0,16.94338 -4.34575,0 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path4998"/>
+        <path d="m 125.38981,898.10075 -3.69263,0 -1.15552,-4.14479 -5.72734,0 -1.15551,4.14479 -3.70519,0 5.56406,-16.94338 4.32063,0 5.5515,16.94338 z m -7.71182,-14.65747 q -0.0251,0.1256 -0.10048,0.4396 -0.0628,0.314 -0.16328,0.71592 -0.10048,0.40192 -0.22608,0.87919 -0.11303,0.46472 -0.23863,0.91688 l -1.35648,4.77278 4.16991,0 -1.35648,-4.77278 q -0.1256,-0.45216 -0.2512,-0.91688 -0.11304,-0.47727 -0.21352,-0.87919 -0.10048,-0.40192 -0.17584,-0.71592 -0.0628,-0.314 -0.0879,-0.4396 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5000"/>
+        <path d="m 128.02739,898.10075 0,-16.94338 3.70519,0 0,14.07971 7.73693,0 0,2.86367 -11.44212,0 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5002"/>
+        <path d="m 142.77279,881.15737 11.50491,0 0,2.86367 -3.90614,0 0,11.21604 3.90614,0 0,2.86367 -11.50491,0 0,-2.86367 3.90614,0 0,-11.21604 -3.90614,0 0,-2.86367 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5004"/>
+        <path d="m 170.51772,898.10075 -13.20051,0 0,-2.62503 8.42773,-11.417 -7.47317,0 0,-2.90135 11.731,0 0,2.57479 -8.42773,11.46724 8.94268,0 0,2.90135 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5006"/>
+        <path d="m 185.94135,898.10075 -13.20052,0 0,-2.62503 8.42773,-11.417 -7.47317,0 0,-2.90135 11.731,0 0,2.57479 -8.42773,11.46724 8.94269,0 0,2.90135 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5008"/>
+        <path d="m 202.50793,898.10075 -3.69263,0 -1.15551,-4.14479 -5.72734,0 -1.15552,4.14479 -3.70518,0 5.56406,-16.94338 4.32062,0 5.5515,16.94338 z m -7.71181,-14.65747 q -0.0251,0.1256 -0.10048,0.4396 -0.0628,0.314 -0.16328,0.71592 -0.10048,0.40192 -0.22608,0.87919 -0.11304,0.46472 -0.23864,0.91688 l -1.35647,4.77278 4.1699,0 -1.35647,-4.77278 q -0.1256,-0.45216 -0.2512,-0.91688 -0.11304,-0.47727 -0.21352,-0.87919 -0.10048,-0.40192 -0.17584,-0.71592 -0.0628,-0.314 -0.0879,-0.4396 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5010"/>
+        <path d="m 34.380369,925.3669 0,-2.44919 q 0.452159,-0.99224 1.055037,-1.83375 0.615437,-0.84152 1.293675,-1.57 0.690798,-0.74103 1.406715,-1.36903 0.728477,-0.628 1.406715,-1.18064 0.690797,-0.5652 1.306235,-1.08015 0.615438,-0.51496 1.067596,-1.0048 0.452159,-0.48984 0.715918,-0.96712 0.276319,-0.48984 0.276319,-1.00479 0,-0.90432 -0.590318,-1.41928 -0.590318,-0.51496 -1.733274,-0.51496 -1.130396,0 -1.733274,0.61544 -0.590317,0.60288 -0.766157,1.82119 l -3.554467,-0.20095 q 0.125599,-1.04248 0.514958,-1.95936 0.389359,-0.91687 1.105276,-1.60767 0.728478,-0.6908 1.808634,-1.08016 1.092716,-0.40192 2.59991,-0.40192 1.431835,0 2.537111,0.35168 1.105276,0.33912 1.858874,0.95456 0.753597,0.61544 1.142955,1.45695 0.389359,0.84152 0.389359,1.83376 0,1.11783 -0.489838,2.04727 -0.489838,0.91688 -1.255996,1.73327 -0.766157,0.80384 -1.708154,1.53232 -0.929436,0.72848 -1.808633,1.43183 -0.879197,0.70336 -1.607674,1.43184 -0.715918,0.71592 -1.067596,1.53231 l 8.21421,0 0,2.90135 -12.384116,0 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5012"/>
+        <path d="m 54.162299,925.3669 0,-3.83078 3.629827,0 0,3.83078 -3.629827,0 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5014"/>
+        <path d="m 90.510808,925.3669 0,-10.90204 q 0,-0.64056 0.02512,-1.30623 0.03768,-0.66568 0.07536,-1.21832 0.05024,-0.64056 0.100479,-1.256 -0.175839,0.86664 -0.339118,1.67048 -0.07536,0.33912 -0.15072,0.70336 -0.07536,0.36423 -0.150719,0.71591 -0.07536,0.33912 -0.15072,0.65312 -0.07536,0.30144 -0.150719,0.54008 l -1.557435,5.87806 -2.73807,0 -1.582554,-5.87806 q -0.05024,-0.1884 -0.1256,-0.47728 -0.07536,-0.28888 -0.150719,-0.628 -0.07536,-0.33912 -0.16328,-0.70335 -0.07536,-0.36424 -0.150719,-0.71592 -0.175839,-0.82896 -0.364239,-1.7584 0.03768,0.60288 0.08792,1.256 0.03768,0.5652 0.0628,1.23088 0.02512,0.65311 0.02512,1.29367 l 0,10.90204 -2.76319,0 0,-16.94338 4.358304,0 1.695594,6.26742 q 0.10048,0.32656 0.175839,0.8164 0.08792,0.48984 0.15072,0.95455 0.07536,0.54008 0.150719,1.1304 0.07536,-0.59032 0.16328,-1.1304 0.07536,-0.46471 0.163279,-0.94199 0.08792,-0.48984 0.175839,-0.8164 l 1.708154,-6.27998 4.207585,0 0,16.94338 -2.78831,0 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5016"/>
+        <path d="m 109.06186,916.83869 q 0,4.33319 -1.75839,6.5563 -1.75839,2.22311 -5.0491,2.22311 -3.290711,0 -5.061665,-2.22311 -1.758393,-2.22311 -1.758393,-6.5563 0,-4.33318 1.758393,-6.50605 1.770954,-2.17288 5.061665,-2.17288 3.29071,0 5.0491,2.17288 1.75839,2.17287 1.75839,6.50605 z m -3.75542,0 q 0,-2.92647 -0.76616,-4.34574 -0.76616,-1.41928 -2.28591,-1.41928 -1.51976,0 -2.298474,1.4444 -0.766158,1.43183 -0.766158,4.32062 0,2.88879 0.766158,4.38343 0.778714,1.48207 2.298474,1.48207 1.51975,0 2.28591,-1.48207 0.76616,-1.49464 0.76616,-4.38343 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5018"/>
+        <path d="m 124.38501,916.76333 q 0,2.11008 -0.5024,3.71775 -0.5024,1.60767 -1.45695,2.70039 -0.95456,1.08016 -2.34872,1.63279 -1.38159,0.55264 -3.13998,0.55264 l -5.28775,0 0,-16.94338 4.53415,0 q 1.98447,0 3.51679,0.48984 1.53231,0.48984 2.57479,1.5072 1.04247,1.01735 1.56999,2.59991 0.54008,1.56999 0.54008,3.74286 z m -3.73031,0 q 0,-1.46951 -0.27632,-2.49943 -0.27632,-1.04247 -0.84151,-1.69559 -0.55264,-0.66568 -1.40672,-0.96712 -0.85408,-0.314 -2.00959,-0.314 l -0.76616,0 0,11.21604 1.28112,0 q 2.03471,0 3.02695,-1.43183 0.99223,-1.4444 0.99223,-4.30807 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5020"/>
+        <path d="m 127.34916,908.42352 11.50491,0 0,2.86367 -3.90614,0 0,11.21604 3.90614,0 0,2.86367 -11.50491,0 0,-2.86367 3.90614,0 0,-11.21604 -3.90614,0 0,-2.86367 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5022"/>
+        <path d="m 146.60357,911.28719 0,4.82303 7.79973,0 0,2.86366 -7.79973,0 0,6.39302 -3.70518,0 0,-16.94338 11.79379,0 0,2.86367 -8.08861,0 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5024"/>
+        <path d="m 158.19641,908.42352 11.50492,0 0,2.86367 -3.90615,0 0,11.21604 3.90615,0 0,2.86367 -11.50492,0 0,-2.86367 3.90614,0 0,-11.21604 -3.90614,0 0,-2.86367 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5026"/>
+        <path d="m 176.4209,916.81357 q 0,2.82599 0.8792,4.35831 0.87919,1.53231 2.62503,1.53231 0.5652,0 1.02991,-0.22608 0.46472,-0.22608 0.82896,-0.628 0.3768,-0.41447 0.65312,-0.97967 0.28888,-0.5652 0.5024,-1.23088 l 3.42886,0.65312 q -0.38935,1.24344 -0.97967,2.23567 -0.57776,0.97968 -1.3816,1.67048 -0.79127,0.67823 -1.82119,1.05503 -1.01736,0.36424 -2.29847,0.36424 -1.90912,0 -3.27815,-0.628 -1.36904,-0.64055 -2.24823,-1.79607 -0.8792,-1.15552 -1.29368,-2.77575 -0.41448,-1.62023 -0.41448,-3.60471 0,-2.09751 0.42704,-3.70518 0.42704,-1.60768 1.30624,-2.71295 0.89175,-1.10528 2.23567,-1.67048 1.34391,-0.5652 3.16511,-0.5652 1.30623,0 2.31103,0.36424 1.01736,0.36424 1.77095,1.01736 0.76616,0.64056 1.29368,1.54487 0.52752,0.89176 0.85408,1.95936 l -3.41631,0.82895 q -0.16328,-0.60287 -0.42704,-1.11783 -0.2512,-0.51496 -0.60288,-0.89176 -0.35168,-0.3768 -0.79128,-0.57776 -0.42703,-0.21352 -0.94199,-0.21352 -1.70816,0 -2.56223,1.45696 -0.85408,1.44439 -0.85408,4.28294 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5028"/>
+        <path d="m 202.50793,925.3669 -3.69263,0 -1.15551,-4.14478 -5.72734,0 -1.15552,4.14478 -3.70518,0 5.56406,-16.94338 4.32062,0 5.5515,16.94338 z m -7.71181,-14.65747 q -0.0251,0.1256 -0.10048,0.4396 -0.0628,0.314 -0.16328,0.71592 -0.10048,0.40192 -0.22608,0.8792 -0.11304,0.46472 -0.23864,0.91687 l -1.35647,4.77279 4.1699,0 -1.35647,-4.77279 q -0.1256,-0.45215 -0.2512,-0.91687 -0.11304,-0.47728 -0.21352,-0.8792 -0.10048,-0.40192 -0.17584,-0.71592 -0.0628,-0.314 -0.0879,-0.4396 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5030"/>
+        <path d="m 46.965444,947.91051 q 0,1.1304 -0.414478,2.05984 -0.414479,0.92943 -1.230876,1.58255 -0.803837,0.65312 -2.009593,1.01736 -1.193195,0.35167 -2.75063,0.35167 -1.733273,0 -2.926469,-0.41447 -1.193196,-0.41448 -1.959353,-1.09272 -0.766157,-0.6908 -1.168076,-1.56999 -0.389359,-0.89176 -0.502398,-1.83376 l 3.592147,-0.314 q 0.150719,1.14296 0.854077,1.7584 0.715917,0.60287 2.097512,0.60287 0.627998,0 1.142956,-0.15071 0.527518,-0.16328 0.891757,-0.46472 0.364239,-0.30144 0.565198,-0.74104 0.200959,-0.4396 0.200959,-1.0048 0,-0.47727 -0.163279,-0.82895 -0.163279,-0.35168 -0.439599,-0.60288 -0.276319,-0.2512 -0.640557,-0.40192 -0.351679,-0.16328 -0.741038,-0.2512 -0.389358,-0.10048 -0.791277,-0.1256 -0.389358,-0.0377 -0.741037,-0.0377 l -1.230876,0 0,-2.85111 1.155516,0 q 0.527518,0 1.092716,-0.0879 0.565198,-0.10048 1.029917,-0.35168 0.464718,-0.2512 0.753597,-0.67823 0.301439,-0.42704 0.301439,-1.09272 0,-0.47728 -0.17584,-0.86664 -0.175839,-0.38936 -0.502398,-0.67823 -0.326559,-0.28888 -0.791277,-0.4396 -0.464718,-0.16328 -1.042476,-0.16328 -1.080156,0 -1.783514,0.51496 -0.703357,0.50239 -0.803837,1.60767 l -3.529347,-0.2512 q 0.150719,-1.24343 0.690797,-2.12263 0.540078,-0.89176 1.356475,-1.45696 0.828957,-0.56519 1.883994,-0.82895 1.067596,-0.27632 2.248232,-0.27632 1.557434,0 2.68783,0.3768 1.142956,0.36423 1.883993,0.99223 0.741038,0.61544 1.092716,1.4444 0.364239,0.81639 0.364239,1.70815 0,0.71592 -0.226079,1.35648 -0.226079,0.62799 -0.690798,1.14295 -0.452158,0.51496 -1.168076,0.89176 -0.715917,0.3768 -1.695593,0.5652 l 0,0.0502 q 1.092716,0.1256 1.896553,0.50239 0.803837,0.36424 1.318795,0.89176 0.514958,0.52752 0.766157,1.1932 0.251199,0.65312 0.251199,1.36903 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5032"/>
+        <path d="m 54.162299,952.63306 0,-3.83079 3.629827,0 0,3.83079 -3.629827,0 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5034"/>
+        <path d="m 83.879152,944.07973 q 0,2.82599 0.879197,4.3583 0.879197,1.53232 2.62503,1.53232 0.565198,0 1.029917,-0.22608 0.464718,-0.22608 0.828957,-0.628 0.376798,-0.41448 0.653117,-0.97968 0.288879,-0.5652 0.502399,-1.23087 l 3.428867,0.65311 q -0.389358,1.24344 -0.979676,2.23568 -0.577758,0.97967 -1.381595,1.67047 -0.791277,0.67824 -1.821194,1.05504 -1.017356,0.36423 -2.298471,0.36423 -1.909114,0 -3.278149,-0.62799 -1.369035,-0.64056 -2.248232,-1.79608 -0.879197,-1.15551 -1.293675,-2.77575 -0.414479,-1.62023 -0.414479,-3.6047 0,-2.09752 0.427039,-3.70519 0.427038,-1.60767 1.306235,-2.71295 0.891757,-1.10528 2.235672,-1.67047 1.343915,-0.5652 3.165109,-0.5652 1.306235,0 2.311032,0.36424 1.017356,0.36423 1.770953,1.01735 0.766157,0.64056 1.293676,1.54488 0.527518,0.89175 0.854077,1.95935 l -3.416308,0.82896 q -0.16328,-0.60288 -0.427039,-1.11784 -0.251199,-0.51496 -0.602878,-0.89176 -0.351678,-0.37679 -0.791277,-0.57775 -0.427038,-0.21352 -0.941996,-0.21352 -1.708154,0 -2.562231,1.45695 -0.854077,1.4444 -0.854077,4.28295 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5036"/>
+        <path d="m 109.06186,944.10485 q 0,4.33318 -1.75839,6.55629 -1.75839,2.22311 -5.0491,2.22311 -3.290711,0 -5.061665,-2.22311 -1.758393,-2.22311 -1.758393,-6.55629 0,-4.33319 1.758393,-6.50606 1.770954,-2.17287 5.061665,-2.17287 3.29071,0 5.0491,2.17287 1.75839,2.17287 1.75839,6.50606 z m -3.75542,0 q 0,-2.92647 -0.76616,-4.34575 -0.76616,-1.41927 -2.28591,-1.41927 -1.51976,0 -2.298474,1.44439 -0.766158,1.43184 -0.766158,4.32063 0,2.88879 0.766158,4.38342 0.778714,1.48208 2.298474,1.48208 1.51975,0 2.28591,-1.48208 0.76616,-1.49463 0.76616,-4.38342 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5038"/>
+        <path d="m 119.34847,952.63306 -4.82303,-12.68556 q 0.10048,0.90432 0.17584,1.73327 0.0377,0.35168 0.0628,0.72848 0.0377,0.3768 0.0628,0.74104 0.0251,0.35168 0.0377,0.67824 0.0126,0.314 0.0126,0.5652 l 0,8.23933 -3.22791,0 0,-16.94338 4.23271,0 4.93606,13.02467 q -0.10048,-0.84152 -0.17584,-1.67047 -0.0628,-0.71592 -0.1256,-1.49464 -0.0502,-0.79128 -0.0502,-1.41927 l 0,-8.44029 3.22791,0 0,16.94338 -4.34574,0 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5040"/>
+        <path d="m 139.80863,944.02949 q 0,2.11007 -0.5024,3.71774 -0.5024,1.60768 -1.45695,2.70039 -0.95456,1.08016 -2.34871,1.6328 -1.3816,0.55264 -3.13999,0.55264 l -5.28774,0 0,-16.94338 4.53414,0 q 1.98447,0 3.51679,0.48983 1.53231,0.48984 2.57479,1.5072 1.04248,1.01736 1.56999,2.59991 0.54008,1.56999 0.54008,3.74287 z m -3.73031,0 q 0,-1.46952 -0.27631,-2.49943 -0.27632,-1.04248 -0.84152,-1.6956 -0.55264,-0.66568 -1.40672,-0.96711 -0.85407,-0.314 -2.00959,-0.314 l -0.76616,0 0,11.21604 1.28112,0 q 2.03471,0 3.02695,-1.43184 0.99223,-1.44439 0.99223,-4.30806 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5042"/>
+        <path d="m 142.77279,935.68968 11.50491,0 0,2.86367 -3.90614,0 0,11.21604 3.90614,0 0,2.86367 -11.50491,0 0,-2.86367 3.90614,0 0,-11.21604 -3.90614,0 0,-2.86367 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5044"/>
+        <path d="m 165.84542,952.63306 -3.75543,0 -5.82782,-16.94338 3.86847,0 2.92647,9.73396 q 0.17584,0.5652 0.33912,1.15552 0.16328,0.59032 0.30144,1.08015 0.15072,0.57776 0.28888,1.10528 0.1256,-0.51496 0.26376,-1.08016 0.1256,-0.47727 0.28888,-1.06759 0.17583,-0.60288 0.35167,-1.1932 l 2.91391,-9.73396 3.83079,0 -5.79014,16.94338 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5046"/>
+        <path d="m 173.62003,935.68968 11.50492,0 0,2.86367 -3.90615,0 0,11.21604 3.90615,0 0,2.86367 -11.50492,0 0,-2.86367 3.90615,0 0,-11.21604 -3.90615,0 0,-2.86367 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5048"/>
+        <path d="m 201.50314,944.02949 q 0,2.11007 -0.5024,3.71774 -0.5024,1.60768 -1.45696,2.70039 -0.95455,1.08016 -2.34871,1.6328 -1.38159,0.55264 -3.13999,0.55264 l -5.28774,0 0,-16.94338 4.53414,0 q 1.98448,0 3.51679,0.48983 1.53232,0.48984 2.57479,1.5072 1.04248,1.01736 1.57,2.59991 0.54008,1.56999 0.54008,3.74287 z m -3.73031,0 q 0,-1.46952 -0.27632,-2.49943 -0.27632,-1.04248 -0.84152,-1.6956 -0.55264,-0.66568 -1.40671,-0.96711 -0.85408,-0.314 -2.0096,-0.314 l -0.76615,0 0,11.21604 1.28111,0 q 2.03472,0 3.02695,-1.43184 0.99224,-1.44439 0.99224,-4.30806 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5050"/>
+        <path d="m 204.46729,935.68968 11.50492,0 0,2.86367 -3.90615,0 0,11.21604 3.90615,0 0,2.86367 -11.50492,0 0,-2.86367 3.90615,0 0,-11.21604 -3.90615,0 0,-2.86367 z" style="font-style:normal;font-weight:bold;font-size:25.72278786px;line-height:105.99999428%;font-family:'Liberation Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-variant:normal;font-stretch:normal;-inkscape-font-specification:'Liberation Mono Bold';text-align:start;writing-mode:lr-tb;text-anchor:start" id="path5052"/>
+        <path style="fill:none;stroke:#000000;stroke-width:8.21287155;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" d="m 42.933463,841.61236 c 21.268699,-37.82375 61.784287,-63.37495 108.267697,-63.37495 68.55219,0 124.12472,55.57253 124.12472,124.12462 l 0,0 c 0,68.55228 -55.57253,124.12477 -124.12472,124.12477 -46.47417,0 -86.982892,-25.5413 -108.255002,-63.35239" id="path6468" inkscape:connector-curvature="0"/>
+        <path sodipodi:type="star" style="fill:#000000;fill-opacity:1;stroke:#000000;stroke-width:10;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" id="path6470" sodipodi:sides="3" sodipodi:cx="-108.89444" sodipodi:cy="1398.8445" sodipodi:r1="24.041632" sodipodi:r2="12.020814" sodipodi:arg1="0.52359878" sodipodi:arg2="1.5707963" inkscape:flatsided="false" inkscape:rounded="0" inkscape:randomized="0" d="m -88.073776,1410.8653 -20.820664,0 -20.82066,0 10.41033,-18.0312 10.41033,-18.0312 10.41033,18.0312 z" inkscape:transform-center-y="-0.090438604" transform="matrix(0.52832383,-0.28849502,0.28849502,0.52832383,-296.3319,59.798854)" inkscape:transform-center-x="-1.8220369"/>
+      </g>
+    </g>
+  </g>
+</svg>
\ No newline at end of file
diff --git a/introduzione_foss/slides/intro_foss.rst b/introduzione_foss/slides/intro_foss.rst
new file mode 100644
index 0000000..68b3453
--- /dev/null
+++ b/introduzione_foss/slides/intro_foss.rst
@@ -0,0 +1,80 @@
+======
+ FOSS 
+======
+
+-------------------------------
+ Free and Open Source Software
+-------------------------------
+
+In principio
+------------
+
+.. image:: img/1280px-UniPi_Calcolatrice_Elettronica_Pisana2.jpg
+   :align: center
+
+https://commons.wikimedia.org/wiki/File:UniPi_Calcolatrice_Elettronica_Pisana2.jpg
+
+Quattro Libertà
+---------------
+
+* Libertà di espressione
+* Libertà religiosa
+* Libertà dal bisogno, dalla miseria
+* Libertà dalla paura
+
+Franklin Delano Roosevelt, 6 gennaio 1941
+
+Quattro Libertà
+---------------
+
+.. image:: img/logo_software_libero.svg
+   :align: center
+   :height: 60%
+
+https://www.linux.it/usa-analizza-modifica-condividi/
+
+Debian Free Software Guidelines (DFSG)
+--------------------------------------
+
+* Libera ridistribuzione
+* Codice sorgente
+* Lavori derivati
+* Integrità del codice sorgente dell'autore
+* Nessuna discriminazione di persone o gruppi
+* Nessuna discriminazione nei campi di impiego
+* Distribuzione della licenza
+* La licenza non può essere specifica per Debian
+* La licenza non deve contaminare altro software
+* Esempi di licenze
+
+Open Source Definition
+----------------------
+
+* Libera ridistribuzione
+* Codice sorgente
+* Lavori derivati
+* Integrità del codice sorgente dell'autore
+* Nessuna discriminazione di persone o gruppi
+* Nessuna discriminazione nei campi di impiego
+* Distribuzione della licenza
+* La licenza non può essere specifica per un prodotto
+* La licenza non deve contaminare altro software
+* La licenza deve essere indipendente dalla tecnologia
+
+Domande?
+--------
+
+.. image:: img/1280px-Playing_time_of_our_cat.jpg
+   :align: center
+   :height: 70%
+
+https://commons.wikimedia.org/wiki/File:Playing_time_of_our_cat.jpg
+
+Queste slide
+------------
+
+https://git.trueelena.org/docs/talks/
+
+Licenza Creative Commons Attribution-ShareAlike 4.0 International License.
+
+https://creativecommons.org/licenses/by-sa/4.0/