Description of problem:
[root@link-02 ~]# dmsetup version
Library version: 1.02.02 (2005-12-02)
Version-Release number of selected component (if applicable):
[root@link-02 ~]# rpm -q device-mapper
An inverted error check after a function call - fixed upstream.
[root@link-01 ~]# dmsetup version
Library version: 1.02.02 (2006-01-04)
Driver version: 4.5.0
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on the solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.