The developers of update-manager are German speaking. So it is ok. You have just enabled to many repositories. Please disable some or use a higher apt cache: Apt::Cache-Limit has to be changed.
You can find a lot of howtos on Google. Cheers, Sebastian ** Changed in: update-manager (Ubuntu) Status: New => Invalid -- update manager https://bugs.launchpad.net/bugs/124258 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs