Judging by the error message, it looks like there was an error at the Swedish ubuntu mirror. It is therefore quite possible that they fixed it while you were switching sessions.
For the benefit of this bug report, could you uninstall Knotes and verify that it's still broken under Unity 2D? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/811444 Title: Not possible to install Knotes in 11.04 64-bit To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/811444/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs