or download this
# perl -MDBI -e 'print "$_: $INC{$_}\n" for keys %INC'
warnings/register.pm: /usr/lib/perl5/5.8.0/warnings/register.pm
...
AutoLoader.pm: /usr/lib/perl5/5.8.0/AutoLoader.pm
Config.pm: /usr/lib/perl5/5.8.0/i386-linux-thread-multi/Config.pm
DynaLoader.pm: /usr/lib/perl5/5.8.0/i386-linux-thread-multi/DynaLoader
+.pm