beta_coda# /dev/ad4:    writable, no read permission
/dev/ad4:: Too many arguments.
beta_coda#  file -s /dev/ad*
/dev/ad4:    x86 boot sector
/dev/ad4s1:  x86 boot sector, code offset 0x3c, reserved sectors 0, Media descriptor 0x0, reserved 0x16, dos < 4.0 BootSector (0x1f), BSD disklabel
/dev/ad4s1a: x86 boot sector, code offset 0x3c, reserved sectors 0, Media descriptor 0x0, reserved 0x16, dos < 4.0 BootSector (0x1f), BSD disklabel
/dev/ad4s1b: data
/dev/ad4s1c: x86 boot sector, code offset 0x3c, reserved sectors 0, Media descriptor 0x0, reserved 0x16, dos < 4.0 BootSector (0x1f), BSD disklabel
/dev/ad4s1d: data
/dev/ad4s1e: data
/dev/ad4s1f: data