This issue was reported on ubuntuforums: http://ubuntuforums.org/showthread.php?t=863742
The solution was to type on terminal : sudo rm /var/lib/apt/lists/* -vf sudo apt-get update Many people are having this issue, have to manually type this to get it fixed. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/802061 Title: update-manager fails To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-docs/+bug/802061/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs