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.

Reference: /n/sources/patch/applied/usbfat-hush-nonexistent
Date: Fri Feb  4 15:39:03 CET 2011
Signed-off-by: yarikos@gmail.com

--- /rc/bin/usbfat:	Fri Feb  4 15:35:01 2011
+++ /rc/bin/usbfat:	Fri Feb  4 15:34:58 2011
@@ -63,8 +63,6 @@
 				}
 			}
 		}
-		if not
-			echo $d does not exist >[1=2]
 	}
 }
 exit ''