#!/bin/sh

set -e

if [ "$1" = "upgrade" ]; then
  # Remove older deprecated themes. Can be removed post 20.04
  if dpkg --compare-versions "$2" lt-nl 20.04.3; then
    update-alternatives --remove gdm3.css \
      /usr/share/gnome-shell/theme/Yaru/gnome-shell.css || true
  fi
fi