Reports the number of free blocks of size 2^(n-1) to (2^n)-1 for n up to 24
(blocks of max size 16Mb-1).  Translation: Gives you some idea of how
fragmented your free memory is.  

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                 2024    3584  56.5% -lh5- 56ad Apr 24  1987 Frags/frags
[generic]                 4272   10551  40.5% -lh5- 40a2 Apr 24  1987 Frags/frags.c
[generic]                  939    1692  55.5% -lh5- e297 Apr 24  1987 Frags/POSTER
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         3 files    7235   15827  45.7%            Apr 24  1987