I think you probably only need https://launchpad.net/ubuntu/+source/xorg- server/2:21.1.3-2ubuntu2.4/+build/24877323/+files/xserver-xorg-core- dbgsym_21.1.3-2ubuntu2.4_amd64.ddeb assuming that's the version of xserver-xorg-core already installed.
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1995766 Title: X server segfault when starting youtube videos To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-470/+bug/1995766/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

