I also had three SFS partitions on my hard drives: Work, Store and BBS.
However, my RDB still contained the original SmartFilesystem 1.84, which couldn't mount the partitions and was likely the root cause of mysterious crashes of the "UAEDH0" task.
Many of my favorite #Amiga system tools are still in active development today: SFS, P96, DOpus5, ViNCEd, MCP, AmiSSL, MMULib...