ubuntu apt源
deb http://mirrors.oschina.net/ubuntu/ raring main restricted universe multiverse
deb http://mirrors.oschina.net/ubuntu/ raring-backports main restricted universe multiverse
deb http://mirrors.oschina.net/ubuntu/ raring-proposed main restricted universe multiverse
deb http://mirrors.oschina.net/ubuntu/ raring-security main restricted universe multiverse
deb http://mirrors.oschina.net/ubuntu/ raring-updates main restricted universe multiverse
deb-src http://mirrors.oschina.net/ubuntu/ raring main restricted universe multiverse
deb-src http://mirrors.oschina.net/ubuntu/ raring-backports main restricted universe multiverse
deb-src http://mirrors.oschina.net/ubuntu/ raring-proposed main restricted universe multiverse
deb-src http://mirrors.oschina.net/ubuntu/ raring-security main restricted universe multiverse
deb-src http://mirrors.oschina.net/ubuntu/ raring-updates main restricted universe multiverse