I got a Focal ISO and run it in a virtual machine. Enabled proposed and now upgrading update-manager forces the installation of a newer ubuntu-advantage-tools:
---> $ sudo apt install update-manager --verbose-versions Reading package lists... Done Building dependency tree Reading state information... Done The following additional packages will be installed: python3-update-manager (1:20.04.10.20) ubuntu-advantage-tools (31.1~20.04) ubuntu-pro-client (31.1~20.04) ubuntu-pro-client-l10n (31.1~20.04) update-manager-core (1:20.04.10.20) The following NEW packages will be installed: ubuntu-pro-client (31.1~20.04) ubuntu-pro-client-l10n (31.1~20.04) The following packages will be upgraded: python3-update-manager (1:20.04.10.11 => 1:20.04.10.20) ubuntu-advantage-tools (27.13.6~20.04.1 => 31.1~20.04) update-manager (1:20.04.10.11 => 1:20.04.10.20) update-manager-core (1:20.04.10.11 => 1:20.04.10.20) <--- I confirm then that launching and finishing update-manager without internet connection produces no error any more. ** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2049785 Title: /usr/bin/update-manager:json.decoder.JSONDecodeError:/bin/update- manager@118:start_update:start_available:refresh_cache:_get_ua_security_status:load:loads:decode:raw_decode To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/2049785/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
