perl-ldap-0.42 has been released to CPAN with the following changes and should appear on a mirror soon
Graham. 0.42 -- Sat Sep 3 07:46:06 CDT 2011 * Check whether LDAP socket object has a peerhost() method defined before calling it. This fixes SASL authentication over UNIX domain (ldapi://) sockets. [Chris Mikkelson] 0.41 -- Sat Sep 3 07:37:31 CDT 2011 * use of non-localised $_ in Net::LDAP::Constant causes prolems in lemonldap-ng [Damyan Ivanov] * Added cn,o,ou to the default set of case-insensitive attributes [Kartik Subbarao] * Entry.pod: fix typos [Peter Marschall] * extend Net::LDAP::Entry->update() to take LDIF objects [Peter Marschall] * Specify that we want to use the 'ldap' scheme to verify certificates. [Kevan Carstensen]