I'm not convinced this is a bug, especially not a bug in ubuntu-docs (Ubuntu).
You can open a terminal window and try: sudo apt-get update sudo apt-get upgrade Otherwise http://askubuntu.com/ is one good place to ask for help with using Ubuntu. ** Changed in: ubuntu-docs (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Documentation Packages, which is subscribed to ubuntu-docs in Ubuntu. https://bugs.launchpad.net/bugs/1240310 Title: update of Precise Pangolin fails Status in “ubuntu-docs” package in Ubuntu: Invalid Bug description: I am usingubuntu 12.04 LTS. My software centre is corrupted. Does not open. I have problem with update manager. I can not update and get the message as in the attached png file To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-docs/+bug/1240310/+subscriptions -- Mailing list: https://launchpad.net/~documentation-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~documentation-packages More help : https://help.launchpad.net/ListHelp

