If we face issue while starting opmn managed services like

opmnctl startall

adopmnctl.sh: exiting with status 206

Solution:

 Step 1. cd $ORA_CONFIG_HOME/10.1.3/j2ee/oacore/persistence/
 Step 2. rm -rf *
 Step 3. Repeat the above step for oafm. 
              The path will be cd $ORA_CONFIG_HOME/10.1.3/j2ee/oafm/persistence/