The exec command is passing \n arguments to the command.
Example command
exec sync.sh {
"01010101" truncate
echo "mikeproj.rmc" "punchlist.rmc" "defects.rmc" "defect.rmc"
"plan1.rmc" "plan2.rmc" "plan3.rmc" "loaded.rmc"
}
Args passed to script
"\n" 01010101 truncate \n echo mikeproj.rmc punchlist.rmc defects.rmc defect.rmc \n plan1.rmc plan2.rmc plan3.rmc loaded.rmc \n