Sounds like some kind of file corruption occurred, during the downloads or on disk?
https://launchpadlibrarian.net/591096265/DpkgTerminalLog.txt Try clearing out /tmp then reboot and update the system again. ** Changed in: xorg-server (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1965428 Title: package xserver-xorg-legacy 2:1.20.11-1ubuntu1~20.04.2 failed to install/upgrade: dpkg-deb --control subprocess returned error exit status 2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1965428/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs