AT&T Merlin Legend 10BS System Manager's Manual page 192

System Messages
577 (VROP_NONEX), MAJOR
Attempt to use non-existent phrase <integer> in talk file <integer>
A script attempted to access the nonexistent phrase indicated.
Review your applications and obtain and install a replacement phrase.
578 (VROP_SHMERR), MAJOR
VROP: error using shared memory region <integer>
An error occurred accessing a shared memory region used to access speech
phrases.
Rebooting the system may be required to correct the problem.
579 (VROP_MSGERR), MAJOR
VROP: error using UNIX messages: <string> (target <integer>)
An error occurred accessing a UNIX System message queue.
Restart the system to correct the problem.
580 (VROP_UNIXOPEN), INFORM
Error occurred opening UNIX system file <string>
An error occurred when attempting to open the indicated UNIX System file.
Perhaps the file can be obtained from a recent backup.
581 (VROP_TIMEOUT), INFORM
VROP: Timeout detected: action <integer>
A timeout error occurred. These can occur because of other errors in the system
or because of excessive system load.
Restart or reboot the system if these errors continue.
582 (VROP_NOACT), MAJOR
VROP: no activity lists are available
The activity list, a data structure used to keep track of speech commands in
progress, has been exhausted causing some play or record operation to fail.
Restart the Voice System if these errors continue.
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