Plan 9 from Bell Labs’s /usr/web/sources/patch/applied/usbfat-hush-nonexistent/readme
Necessity for "$d does not exist" messages printed by usbfat: (see below) is questionable: term% usbfat: /dev/sdU*/9fat does not exist /dev/sdXX/9fat does not exist /n/sdU0.0 Proposed is to remove the echo line.