URLs to http://nix.cs.uu.nl/dist/tarballs. With content-addressable
mirror support (r9190, NIXPKGS-70) this is no longer necessary:
fetchurl will try to download from that location automatically. So
we can keep the original URLs.
svn path=/nixpkgs/trunk/; revision=9192
- disable tiger, strategoxt, they don't work and give errors
- ftp.nl.kernel.org seems to have some problems, replaced with ftp.de.kernel.org
should be put back eventually
svn path=/nixpkgs/trunk/; revision=1215