Update Problem [SOLVED]

Trying to the latest updates but get the following error message:-
Couldn't open RPM DB () at /user/lib/perl5/vendor_perl/5.18.1/Rpmdrake/open_db.pm line 74....
I am only a user (not technical) so I haven't a clue.
Any ideas?
Thanks
Couldn't open RPM DB () at /user/lib/perl5/vendor_perl/5.18.1/Rpmdrake/open_db.pm line 74....
I am only a user (not technical) so I haven't a clue.
Any ideas?
Thanks