select count(*)
:~> wc -l /tmp/all.fs
    775865  /tmp/all.fs

select top  10  *
:~> head /tmp/all.fs
      2      4  drwxr-xr-x   27  root     root          4096  Oct  15   01 : 29  /
 303105      4  drwxr-xr-x    4  root     root          4096  May   5    2010  /srv
 303106      4  drwxr-xr-x    2  root     root          4096  May   5    2010  /srv/ftp
 303107      4  drwxr-xr-x    4  root     root          4096  May   5    2010  /srv/www
 303108      4  drwxr-xr-x    2  root     root          4096  May   5    2010  /srv/www/cgi-bin
 303109      4  drwxr-xr-x    2  root     root          4096  May   5    2010  /srv/www/htdocs
 163841     12  drwxr-xr-x    3  root     root         12288  Oct  14   15 : 30  /sbin
 163898     60  -rwxr-xr-x    4  root     root         56488  May   8    2010  /sbin/mke2fs
 163890    308  -rwxr-xr-x    2  root     root        307208  Feb  23    2009  /sbin/reiserfsck
 163900      0  lrwxrwxrwx    1  root     root             3  Oct  11   12 : 39  /sbin/lvcreate -> lvm

select месяц, count(*) from таблица where владелец='root' group by месяц order by  1 , 2 
:~> awk '$5=="root"{s[$8]++}END{for(t in s) printf "%-10s %10d\n", t, s[t]}' /tmp/all.fs | sort
Apr               1080 
Aug              15163 
Dec              93791 
Feb              10163 
Jan                906 
Jul              13154 
Jun               2195 
Mar               1114 
May              20035 
Nov               1114 
Oct               9366 
Sep              16970