This is affecting us too. The problem (in netatalk 3.1.11) is the TimeMachine volume is not being added to the "volumes" linked list in util/netatalk_conf.c around line 1226, we're checking if the path exists by calling "realpath_safe". If it does exist, we add it to the volume list, and later that list is scanned for time machine volumes to determine whether to announce the _adisk._tcp service required for TimeMachine. However, "realpath_safe" is not processing the "$u" variable in the pathname,...