Custom Debian Packages Repository

All you need to access this respository is exec:

sudo su -

and ...

cat >/etc/apt/sources.list.d/anu.homelinux.net.list <<EOT
deb http://anu.homelinux.net/pub/Debian/ testing main 
deb-src http://anu.homelinux.net/pub/Debian/ testing main 
EOT

cat >>/etc/apt/preferences <<EOT
Package: *
Pin: release o=anu.homelinux.net
Pin-Priority: 1100

EOT

press Ctrl+D and finally ...

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys C3A69345

From now onward, you may update and, or dist-upgrade packages from this repository:

sudo apt-get update
sudo apt-get dist-upgrade