# allow squid-deb-proxy'ing of packages on official FAI APT repository
fai-project.org

# allow squid-deb-proxy'ing of ITZkS packages
packages.it-zukunft-schule.de

# Arctica Project (builds of Ayatana Indicators, nx-libs, etc)
packages.arctica-project.org

# X2Go
packages.x2go.org

# DEB Multimedia
www.deb-multimedia.org

# Geogebra
www.geogebra.net