Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

/var/lib/dpkg/info/gnome-shell-common.postinst

 #!/bin/sh

set -e

if [ "$1" = configure ]; then
  update-alternatives --install /usr/share/gnome-shell/theme/gdm3.css \
    gdm3.css /usr/share/gnome-shell/theme/ubuntu.css 10
fi