Linus Torvalds has announced Linux kernel 3.0-rc1, this marks the end of 2.6.x series line which has 40 releases since late 2003.
To mark this event, Con Kolivas has made a tarball archive (163MB) of all 2.6.x releases available for download. The archive uses lrzip compression which can be installed from the standard Ubuntu apt-get repository.
Note that the size of of the archive after decompression would reach 10.3 GB!
Happy downloading, and hello Linux 3.0!