With the release of iRODS 4.0.3 a few days ago, the plugins need a slight version bump so that they are compatible with the modified low-level iRODS Error Object that is passed around throughout the system.
Tested packages for Ubuntu 10 and 12, CentOS 5 and 6, and SuSE 11 and 12 can be found at the following locations:
Please confirm the checksums for the package(s) you download before installing.
As always, please contact info@irods.org if you have any questions.