https://www.linuxcompatible.org/story/debian-edu-skolelinux-600-alpha0-test-release/
Debian Edu/Skolelinux 6.0.0 alpha0 test release
Jul 27, 2010 - A first test release of Debian Edu/Skolelinux 6.0.0 is availableThis is the first test release based on Squeeze. The focus of this release is to test the user...
debian eduskolelinuxtestrelease
https://lists.debian.org/debian-edu/2015/05/msg00078.html
Re: Remove a few old source repositories from ftp.skolelinux.org
a fewsource repositoriesremoveold