Can't locate GD.pm in @INC (@INC contains: /etc/perl /usr/local/lib/perl/5.10.0 /usr/local/share/perl/5.10.0 /usr/lib/perl5 /usr/share/perl5 /usr/lib/perl/5.10 /usr/share/perl/5.10 /usr/local/lib/site_perl .) at mainz_grafik_zahl.pl line 7. BEGIN failed--compilation aborted at mainz_grafik_zahl.pl line 7.
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