case $THIS_SUB_DEPENDS in
   2.2) if [ $GMIME_22BRANCH == "y" ]; then return 0; fi;;
   2.4) if [ $GMIME_22BRANCH == "n" ]; then return 0; fi;;
   GPGME) is_depends_enabled $SPELL gpgme ;;
   *) message "${PROBLEM_COLOR}bogus sub_depends: $SPELL $THIS_SUB_DEPENDS${DEFAULT_COLOR}" ;
      return 1;;
esac
