#1 Trouble with AlignIO

[Fabian Reyes-Prieto]

Greetings from Mexico, sincerely ask you help with implementing the program displays the following message when starting:

Can't locate Bio/AlignIO.pm in @INC (@INC contains: /etc/perl /usr/local/lib/perl/5.12.4 /usr/local/share/perl/5.12.4 /usr/lib/perl5 /usr/share/perl5 /usr/lib/perl/5.12 /usr/share/perl/5.12 /usr/local/lib/site_perl .) at PGAP.pl line 1822.
BEGIN failed--compilation aborted at PGAP.pl line 1822.

Thank you very much in advance for your kind response.