raring@ringtail-vm:~$ apt-list -l -c main
extras.ubuntu.com_ubuntu_dists_raring_main_binary-i386_Packages
jp.archive.ubuntu.com_ubuntu_dists_raring-backports_main_binary-i386_Packages
jp.archive.ubuntu.com_ubuntu_dists_raring-updates_main_binary-i386_Packages
jp.archive.ubuntu.com_ubuntu_dists_raring_main_binary-i386_Packages
security.ubuntu.com_ubuntu_dists_raring-security_main_binary-i386_Packages