ZIP reporting support

You need to install Perl module IO::Compress::Zip.
It is a part of std Perl since version 5.9.4.
If you use older Perl version then the easiest solution is Perl upgrade.

Check you Perl version:

perl -v

AIX
Download and install under root this package:
www.oss4aix.org/download/RPMS/perl-Compress-Raw-Zlib/perl-Compress-Raw-Zlib-2.020-1.aix5.1.ppc.rpm

# umask 022
# rpm -Uvh perl-Compress-Raw-Zlib-2.020-1.aix5.1.ppc.rpm --nodeps