202             if (-d $1) {
    203                 warn "in $conf_filename line $.: $1 is a directory";
    204                 next;
    205             }
    206             unless (-e $1) {

    218             if (-d $1) {
    219                 warn "in $conf_filename line $.: $1 is a directory";
    220                 next;
    221             }
    222             unless (-e $1) {