Category Archives: Free Software/Open Source

About all things Free Software and Open Source. Mostly good news :)

25 years of GNU

The FSF has put out a 5 minute anniversary video celebrating 25 years of GNU. It’s a pleasant, concise explanation of what free software is all about, why it’s important, and how the GNU project fits in to all this. … Continue reading

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price comparison: Dell XPS M1530 with Ubuntu vs. Windows

Dell announced that a few more models are now available pre-installed with Ubuntu: the XPS 1530n and the Studio 15n. I configured an XPS 1530n with the following specs, which are available both with Ubuntu and Windows: SYSTEM COLOR Tuxedo … Continue reading

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upgrading from dapper to hardy: ‘Hash Sum mismatch’

So you’ve done quite a few dapper to hardy upgrades, and you’re ready for the next one. You apt-get update apt-get upgrade apt-get install update-manager-core and then do-release-upgrade -d You go get a cup of tea, and come back to … Continue reading

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misleading mongrel errors

So you’re happily developing a rails app, and for whatever reason need to restart your devel server. And then you get this (paths removed to improve readability): $ script/server => Booting Mongrel (use ‘script/server webrick’ to force WEBrick) => Rails … Continue reading

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ftp.us.debian.org

$ host ftp.us.debian.org. ftp.us.debian.org has address 128.30.2.36 ftp.us.debian.org has address 64.50.238.52 ftp.us.debian.org has address 64.50.236.52 ftp.us.debian.org has address 35.9.37.225 $ telnet ftp.us.debian.org 80 Trying 35.9.37.225… Connected to ftp.us.debian.org. Escape character is ‘^]’. HEAD / HTTP/1.0 HTTP/1.0 200 OK Connection: close … Continue reading

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why aren’t my svn repository hooks working?

The SVN FAQ has an entry with the title why aren’t my repository hooks working?. It describes some debugging tips for svn hooks. Unfortunately it does not mention a few very important SVN ‘features’: 1. stdout of all repository hooks … Continue reading

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Xen 3.2.0

So Xen 3.2.0 was released last week. Oddly enough there are no precompiled 64-bit binaries anymore. That does not make much sense to me – running Xen on 32 bit is just… painful. Problems with accessing ram beyond 4GB, issues … Continue reading

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djb to release all his software into the public domain

Dan Bernstein aka djb writes brilliant software. He has a reputation for being a little difficult but his software is really, really well written and some of the most secure code out there. I used qmail for a long time, … Continue reading

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bluetooth on the 1420N

When I purchased my Dell Inspiron 1420N with Ubuntu pre-installed, bluetooth was not offered as an option. It seems it still is not as of today. The machine does have a nice built-in slot and connector for a bluetooth module. … Continue reading

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scanning a multipage document into PDF on GNU/Linux

Xsane works quite well, even if you want to scan a multipage document into a PDF. Just select ‘multipage’ as the target: and then this window will pop up, where you can select an output format; the default is PDF. … Continue reading

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