On Sun, 26 Jul 2020, Janet Choate wrote: > Starting GRASS ... > /GRASSsf/PERMANENT/.gislock: Permission denied > > ERROR: /Applications/GRASS-6.4.app/Contents/MacOS/etc/lock: Unable to > properly access /GRASSsf/PERMANENT/.gislock Janet, Did you try removing it (or, at least, renaming it to another, inocuous name?) Rich