You filed a bug against Ubuntu's desktop documentation, which seems unrelated to your issue. I'd recommend that you ask a question at <https://askubuntu.com> instead.
** 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/1825676 Title: unable to upgrade to disco Status in ubuntu-docs package in Ubuntu: Invalid Bug description: .... ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: ubuntu-docs (not installed) ProcVersionSignature: Ubuntu 4.18.0-17.18-generic 4.18.20 Uname: Linux 4.18.0-17-generic x86_64 ApportVersion: 2.20.10-0ubuntu27 Architecture: amd64 CurrentDesktop: LXQt Date: Sat Apr 20 17:18:24 2019 InstallationDate: Installed on 2019-02-03 (76 days ago) InstallationMedia: Lubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.2) SourcePackage: ubuntu-docs UpgradeStatus: Upgraded to disco on 2019-04-20 (0 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-docs/+bug/1825676/+subscriptions -- Mailing list: https://launchpad.net/~documentation-packages Post to : documentation-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~documentation-packages More help : https://help.launchpad.net/ListHelp