[iarwain@Withywindle ~]$ mysql_setpermission -u mysqlroot       
Can't locate DBI.pm in @INC (@INC contains: /usr/lib/perl5/site_perl/5.10.0 /usr/share/perl5/site_perl/5.10.0 /usr/lib/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib/perl5/core_perl /usr/share/perl5/core_perl /usr/lib/perl5/current/i686-linux-thread-multi /usr/lib/perl5/current /usr/lib/perl5/site_perl/current/i686-linux-thread-multi /usr/lib/perl5/site_perl/current .) at /usr/bin/mysql_setpermission line 31.
BEGIN failed--compilation aborted at /usr/bin/mysql_setpermission line 31.
[iarwain@Withywindle ~]$