Simple

Update Disk Doctor from v3.3 to v3.4 today. Quickly it removed 217.5 MB of files from my  Macintosh HD. [217.5 MB is _negligibe_ with a 483.11 GB hard disk, but _I_ like to keep things Clean. :-) ]

Thank you, FIPLab.

Bob07171963 about Disk Doctor: System Cleaner