From PDC (primary Domain Controller), when i am running "sysvolsync -v" the following output i am getting::

DMDCBLR02:~/Desktop # sysvolsync -v
[INFO:]Synchronization started Wed Sep 23 17:02:11.936238 2015
[INFO:]Temprorary Sock file : /var/opt/novell/xad/sysvol_sock.180428938325715
[ERR :]Unable to sync the changes to DomainController err 255
[INFO:]Ticket cache is destroyed
[INFO:]Synchronization stopped Wed Sep 23 17:02:12.194851 2015
[ERR :]Synchronization status: Not Successful

PDC(Primary Domain Controller)
ADC(Additional Domain Controller)

Please help me to resolve it out.