as one of the first big files didn't appear in the Attachment field, I decided to create an archive. There was a message that an error occured, but perhaps these files a sufficient for your help. Nevertheless I'll go on trying with the other files... Thanks!
** Attachment added: "Archive" https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/875200/+attachment/2568804/+files/dist-upgrade.tar.gz -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/875200 Title: no update to 11.10 possible. System doesn't find sources To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/875200/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs