cpan> i Filter::Simple
Strange distribution name [Filter::Simple]
Module id = Filter::Simple
DESCRIPTION Simplified source filtering
CPAN_USERID DCONWAY (Damian Conway <[email protected]>)
CPAN_VERSION 0.79
CPAN_FILE D/DC/DCONWAY/Filter-Simple-0.79.tar.gz
DSLI_STATUS RdpO (released,developer,perl,object-oriented)
MANPAGE Filter::Simple - Simplified source filtering
INST_FILE /usr/local/lib/perl5/5.8.6/Filter/Simple.pm
INST_VERSION 0.78

直して欲しいかも。

$VERSION = '0.78';
のままだし。。。