Error - Perl execution failed (open_dbm_db)

Hi,

I have this error while trying to “Read Mail” in usermin:
Undefined subroutine &mailbox::open_dbm_db called at ./mailbox-lib.pl line 1447.

I am using Usermin v1.450 on CentOS 5.4, webmin is v1.520.

/var/log/miniserv.error shows a similar message: “[11/Sep/2010:22:09:01 +0800] [116.14.32.229] /mailbox/ : Perl execution failed : Undefined subroutine &mailbox::open_dbm_db called at ./mailbox-lib.pl line 1447.”

I can only find one posting related to this on the forum, but it was unclear what was the solution.

The permission on the mailbox-lib.pl and folder-lib.pl (and the rest of the files) are
owner: root
group: bin
permission: 755 / rwxr-xr-x

Any help/advice/troubleshooting tips will be greatly appreciated…

thank you very much :slight_smile: