or download this
root@jasmines:/usr/local/src/WWW-Mechanize-Sleepy-0.5# perl Makefile.P
+L
...
Writing Makefile for WWW::Mechanize::Sleepy
root@jasmines:/usr/local/src/WWW-Mechanize-Sleepy-0.5# locate Mechaniz
+e.pm
/usr/lib/perl5/site_perl/5.8.0/WWW/Mechanize.pm