Freebsd Backup /home md5 issue

[abides]

I searched related topics, read them but cant achieve any solution.

My directadmin version is v1.32.1
Compiled on FreeBSD 6.0

i try backup without custom directory (not clicked any of them) and files
i try unclick "Backup Directories and Files listed below" options too

but always getting same error like this :

Performing sanity checks:  Completed
Checking load average:  Completed
Checking free disk space:  Completed
Performing Custom backup
     Archiving /etc/exim.conf:  Completed
     Archiving /etc/exim.cert:  Completed
     Archiving /etc/exim.key:  Completed
     Archiving /etc/exim.pl:  Completed
     Archiving /etc/group:  Completed
     Archiving /etc/gshadow:  Completed
     Archiving /etc/hosts:  Completed
     Archiving /etc/httpd/conf/httpd.conf:  Completed
     Archiving /etc/httpd/conf/ips.conf:  Completed
     Archiving /etc/named.conf:  Completed
     Archiving /etc/passwd:  Completed
     Archiving /etc/master.passwd:  Completed
     Archiving /etc/proftpd.conf:  Completed
     Archiving /etc/proftpd.passwd:  Completed
     Archiving /etc/proftpd.vhosts.conf:  Completed
     Archiving /etc/resolv.conf:  Completed
     Archiving /etc/master.passwd:  Completed
     Archiving /etc/ssh/sshd_config:  Completed
     Archiving /etc/system_filter.exim:  Completed
     Archiving /usr/local/directadmin/conf/mysql.conf:  Completed
     Archiving /etc:  Completed
     Archiving /etc/mail:  Completed
     Archiving /etc/virtual:  Completed
     Archiving /home/: Could not perform md5 checksum, aborting...
Performing cleanup operations:  Completed

Its looks like its dont care my selections. Always "Performing Custom backup" and stop when trying to get /home/ even i dont click anything or change any option.

thanks for the help
Cem