case $THIS_SUB_DEPENDS in
  GUDEV)  is_depends_enabled $SPELL glib2 && return 0 ;;
    ACL)  is_depends_enabled $SPELL acl && return 0 ;;
      *)  message "${PROBLEM_COLOR}bogus sub_depends: $SPELL $THIS_SUB_DEPENDS${DEFAULT_COLOR}"
          return 1;;
esac
