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6 <title>Petter Reinholdtsen: Debian Edu interview: Klaus Knopper
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15 <a href=
"http://people.skolelinux.org/pere/blog/">Petter Reinholdtsen
</a>
23 <div class=
"title">Debian Edu interview: Klaus Knopper
</div>
24 <div class=
"date">12th November
2013</div>
25 <div class=
"body"><p>It has been a while since I managed to publish the last interview,
26 but my plans to let my readers hear from the people behind the
27 <ahref=
"http://www.skolelinux.org/">Debian Edu / Skolelinux
28 project
</a> are not dead.
32 <p><strong>Who are you, and how do you spend your days?
</strong></p>
34 <p>I am Klaus Knopper. I have a master degree in electrical
35 engineering, and is currently professor in information management at
36 the university of applied sciences Kaiserslautern / Germany and
37 freelance Open Source software developer and consultant.
</p>
39 <p>All of this is pretty much of the work I spend my days with. Apart
40 from teaching, I'm also conducting some more or less experimental
41 projects like the
<ahref=
"www.knoppix.org">Knoppix GNU/Linux live
42 system
</a> (Debian-based like Skolelinux),
43 <ahref=
"http://www.knopper.net/knoppix-adriane/index-en.html">ADRIANE
</a>
44 (a blind-friendly talking desktop system) and
45 <ahref=
"http://www.knopper.net/linbo/index-en.html">LINBO
</a>
46 (Linux-based network boot console, a fast remote install and repair
47 system supporting various operating systems).
</p>
49 <p><strong>How did you get in contact with the Skolelinux / Debian Edu
52 <p>The credit for this have to go to Kurt Gramlich, who is the German
53 coordinator for Skolelinux. We were looking for an all-in-one open
54 source community-supported distribution for schools, and Kurt
55 introduced us to Skolelinux for this purpose.
</p>
57 <p><strong>What do you see as the advantages of Skolelinux / Debian
61 <li>Quick installation,
</li>
62 <li>works (almost) out of the box,
</li>
63 <li>contains many useful software packages for teaching and learning,
</li>
64 <li>is a purely community-based distro and not controlled by a
66 <li>has a large number of supporters and teachers who share their
67 experience and problem solutions.
</li>
70 <p><strong>What do you see as the disadvantages of Skolelinux / Debian
74 <li>Skolelinux is - as we had to learn - not easily upgradable to
75 the next version. Opposed to its genuine Debian base, upgrading to
76 a new version means a full new installation from scratch to get it
77 working again reliably.
79 <li>Skolelinux is based on Debian/stable, and therefore always a
80 little outdated in terms of program versions compared to Edubuntu or
81 similar educational Linux distros, which rather use Debian/testing
84 <li>Skolelinux has some very self-opinionated and stubborn default
85 configuration which in my opinion adds unnecessary complexity and is
86 not always suitable for a schools needs, the preset network
87 configuration is actually a core definition feature of Skolelinux
88 and not easy to change, so schools sometimes have to change their
89 network configuration to make it "Skolelinux-compatible".
91 <li>Some proposed extensions, which were made available as
92 contribution, like secure examination mode and lecture material
93 distribution and collection, were not accepted into the mainline
94 Skolelinux development and are now not easy to maintain in the
95 future because of Skolelinux somewhat undeterministic update
98 <li>Skolelinux has only a very tiny number of base developers
99 compared to Debian.
</li>
103 <p>For these reasons and experience from our project, I would now
104 rather consider using plain Debian for schools next time, until
105 Skolelinux is more closely integrated into Debian and becomes
106 upgradeable without reinstallation.
</p>
108 <p><strong>Which free software do you use daily?
</strong></p>
110 <p>GNU/Linux with LXDE desktop, bash for interactive dialog and
111 programming, texlive for documentation and correspondence,
112 occasionally LibreOffice for document format conversion. Various
113 programming languages for teaching.
</p>
115 <p><strong>Which strategy do you believe is the right one to use to
116 get schools to use free software?
</strong></p>
118 <p>Strong arguments are
122 <li>Knowledge is free, and so should be methods and tools for
123 teaching and learning.
</li>
125 <li>Students can learn with and use the same software at school, at
126 home, and at their working place without running into license or
127 conversion problems.
</li>
129 <li>Closed source or proprietary software hides knowledge rather
130 than exposing it, and proprietary software vendors try to bind
131 customers to certain products. But teachers need to teach
132 science, not products.
</li>
134 <li>If you have everything you for daily work as open source, what
135 would you need proprietary software for?
</li>
140 <div class=
"tags">Tags:
<a href=
"http://people.skolelinux.org/pere/blog/tags/debian edu">debian edu
</a>,
<a href=
"http://people.skolelinux.org/pere/blog/tags/english">english
</a>,
<a href=
"http://people.skolelinux.org/pere/blog/tags/intervju">intervju
</a>.
</div>
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420 <p style=
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