Maiers-MacBook-Pro:Tk-MiniCalendar-0.14 JosefMaierMacbook$ perl Ohne\ Titel.pl 
Can't locate Tk/MiniCalendar.pm in @INC (@INC contains: /Library/Perl/5.12/darwin-thread-multi-2level /Library/Perl/5.12 /Network/Library/Perl/5.12/darwin-thread-multi-2level /Network/Library/Perl/5.12 /Library/Perl/Updates/5.12.4/darwin-thread-multi-2level /Library/Perl/Updates/5.12.4 /System/Library/Perl/5.12/darwin-thread-multi-2level /System/Library/Perl/5.12 /System/Library/Perl/Extras/5.12/darwin-thread-multi-2level /System/Library/Perl/Extras/5.12 .) at Ohne Titel.pl line 2.
BEGIN failed--compilation aborted at Ohne Titel.pl line 2.