Thanks for your report. If it's still an issue, could you please open a terminal and check if you can reproduce it with the following command: sudo apt-get -u upgrade
If it's reproducible could you try to run the following command and retry the upgrade: sudo apt-get clean Thanks in advance. ** Changed in: update-manager (Ubuntu) Status: New => Incomplete -- [Intrepid] update-manager hangs at "Building dependency tree" https://bugs.launchpad.net/bugs/300797 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