May be some problem with my network, have installed another alternatives for this. Owen, it is already uncommented in sources.list
-- File missing on server https://bugs.launchpad.net/bugs/495195 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
