Could not register Debug as ACA Services server.
Facility: DEBUG, VMS Debugger
Explanation: Debug could not register itself as an ACA Services
Server.
User Action: Verify that ACA Services is installed and that the
Control Server is running on the current system. If ACA Services
is installed and the Control Server is running on the current
system and this problem still exist, submit a Software Performace
Report, otherwise install ACA Services and start the Control
Server.