I don't know if this is related or not, but I have a similar error and when I click the corresponding icon in the notification area and then "Show updates" (see attachment), then the file [/var/crash/_usr_bin_update-manager.1000.crash] is updated: https://pastebin.ubuntu.com/p/5MSWkVzfp3
** Attachment added: "screen-record-2022-04-18_20.45.01.mp4" https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/1931297/+attachment/5581506/+files/screen-record-2022-04-18_20.45.01.mp4 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1931297 Title: 'update-manager' E:can not open /var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_focal- backports_InRelease - fopen (13: Permission denied), E:The package lists or status file could not be parsed or opened. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/1931297/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
