There is such problem when using http://old- releases.ubuntu.com/releases/20.04/ubuntu-20.04-desktop-amd64.iso + focal-updates.
** Attachment added: "libgbm1.20.04+updates.log" https://bugs.launchpad.net/oem-priority/+bug/1908023/+attachment/5443334/+files/libgbm1.20.04+updates.log -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1908023 Title: Installing libgbm1 will make other packages removed To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1908023/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp