3 if ! cmp -s /usr/share/doc/apt-cn/sources.list /etc/apt/sources.list; then
4 . /usr/share/carnet-tools/functions.sh
5 echo "CN: Backing up old /etc/apt/sources.list to /var/backups/."
6 echo "CN: Installing new /etc/apt/sources.list."
8 cp_backup_conffile /etc/apt/sources.list
9 cp /usr/share/doc/apt-cn/sources.list /etc/apt/sources.list
12 echo "CN: Valid CARNet's /etc/apt/sources.list already exists."
13 echo "CN: Nothing to do."