Run the following: sudo apt-get update
sudo apt-get upgrade 2>&1 | tee ~/Desktop/upgrade1 And attach the output file to your next post. On a side note, and off topic; you using that sim for fun or training purposes? ** Changed in: update-manager (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/761309 Title: update-manager shows update but won't allow installation -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs