Input 'rm' is readonly at /usr/lib/perl5/vendor_perl/5.8.8/WWW/Mechanize.pm line 1233
Input 'member' is readonly at /usr/lib/perl5/vendor_perl/5.8.8/WWW/Mechanize.pm line 1233
Input 'p_id' is readonly at /usr/lib/perl5/vendor_perl/5.8.8/WWW/Mechanize.pm line 1233