Software error:

Can't locate CGI/Session.pm in @INC (@INC contains: ./lib /extlib/perl5 /usr/local/lib/perl5/x86_64-linux /usr/local/lib/perl5 /usr/local/lib/perl5/5.8.7/x86_64-linux /usr/local/lib/perl5/5.8.7 .) at admin.cgi line 15.
BEGIN failed--compilation aborted at admin.cgi line 15.

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