Thank you for taking the time to report this bug and helping to make Ubuntu better. It seems that there was an error on your system when trying to install a particular package. Please execute the following command, as it will clear your package cache, in a terminal:
sudo apt-get clean Then try performing the update again, does it solve the problem? If yes set status to Invalid. What filesystem did you select during installation of Ubuntu: Linux file system (ext3/4)? please attach output of this command on terminal to find out: df -T ** Changed in: cups (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/795263 Title: package libcups2 1.4.6-5ubuntu1 failed to install/upgrade: unable to make backup link of `./usr/lib/libcups.so.2' before installing new version: Invalid argument To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/795263/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs