*** This bug is a duplicate of bug 994515 *** https://bugs.launchpad.net/bugs/994515
Could you please run following commands in Terminal: sudo rm /etc/apt/sources.list.d/ubuntu-x-swat-q-lts-backport-precise.list sudo apt-add-repository ppa:ubuntu-x-swat/q-lts-backport sudo apt-get update These commands will remove the corrupted PPA file, recreate it and finally update the package cache. This should fix the issue you're describing. However, this particular bug has already been reported and is a duplicate of bug 994515, so it is being marked as such. Feel free to continue to report any other bugs you may find. ** This bug has been marked a duplicate of bug 994515 add-apt-repository stripped m from main -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1053713 Title: Could not initialize the package information To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/1053713/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs