OCI-09969
Unable to unlink the lock file for the database.
Cause
The operating system call to unlink the file that is used to lock the database failed.
Action
Review the included operating system error message for more information and take corrective action. For example, if the operating system error indicates that the permissions on the file are incorrect, use the operating system command to change the permissions. If you cannot resolve the operating system error, contact Oracle Support.