This has been fixed in Ubuntu 16.04 LTS which includes libmongodb-perl 1.2.2-1 which was released this year.
https://launchpad.net/ubuntu/+source/libmongodb-perl/1.2.2-1 ** Changed in: libmongodb-perl (Ubuntu) Status: New => Fix Released ** Changed in: libmongodb-perl (Ubuntu) Importance: Undecided => Wishlist -- You received this bug notification because you are a member of Debian Perl Group, which is subscribed to libmongodb-perl in Ubuntu. https://bugs.launchpad.net/bugs/1535083 Title: Please upgrade to newer version of perl MongoDB module To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libmongodb-perl/+bug/1535083/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~pkg-perl-maintainers Post to : [email protected] Unsubscribe : https://launchpad.net/~pkg-perl-maintainers More help : https://help.launchpad.net/ListHelp

