This is a typo introduced in 0901b6f. The parentheses are only used to group the string concatenation and should not contain a comma. The error results in this error message:

Fatal error: bareosfd: Traceback (most recent call last):
File "/usr/lib/bareos/plugins/BareosFdWrapper.py", line 94, in restore_object_data
return bareos_fd_plugin_object.restore_object_data(rop)
File "/usr/lib/bareos/plugins/bareos-fd-postgresql.py", line 1546, in restore_object_data
bareosfd.DebugMessage(
TypeError: BareosDebugMessage() argument 2 must be str or None, not tuple

and a failed backup job.

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