post_install() {
  chgrp -R games /opt/ankama/transition
  chmod -R g+w /opt/ankama/transition
  cat <<END
The updater files are installed under group "games". Please add your user
to this group with "usermod -a -G games", otherwise you will need to
enter your password when the game auto-updates.
END
}

post_upgrade() {
  post_install
}