OVO agent: opcagt error on start

hostname.root /$ /sbin/init.d/opcagt start
Error opcctla   (Control Agent)(21829) : Errors occurred during the read of the
ITO subagent registration file. (OpC30-1250)
Error parsing source file /var/opt/OV/conf/OpC/agtreg - syntax error in line 1. (OpC30-2604)
ERROR:   Problems with starting OpC Agent processes or none configured.

hostname.root /$ /var/opt/OV/conf/OpC/agtreg
hostname.root /$ /sbin/init.d/opcagt start
hostname.root /$
hostname.root /$

hostname.root /$ rm /var/opt/OV/conf/OpC/agtreg

hostname.root /$ /sbin/init.d/opcagt start
Error opcctla   (Control Agent)(22144) : Errors occurred during the read of the
ITO subagent registration file. (OpC30-1250)
Can't open configuration file '/var/opt/OV/conf/OpC/agtreg' for reading.
No such file or directory (OpC20-202)
ERROR:   Problems with starting OpC Agent processes or none configured.

hostname.root /$ rm /var/opt/OV/conf/OpC/agtreg
hostname.root /$
hostname.root /$

hostname.root /$ /opt/OV/bin/OpC/opcagtreg -add /opt/OV/bin/OpC/install/itoagt.reg
hostname.root /$ /sbin/init.d/opcagt start
OpC Agent processes successfully started.