system("$ENSCRIPT $fullfilename 
   -o $TEMPDIR/$dirname.$filename.ps")== 0 or die
  "Cannot $ENSCRIPT $fullfilename -o $TEMPDIR/$dirname.$filename.ps: $!";

##</code><code>##

Cannot /usr/bin/enscript -B --margins=10:10:10:30 -r -fCourier9 ./dpi.2006-12-12/iip8061211 -o /tmp/printer.15270/./dpi.2006-12-12.iip8061211.ps: Inappropriate ioctl for device at ./print-gui.pl line 215.