History meme

eolo999@ggubu:~$ history | awk '{a[$2]++}END{for(i in a){print a[i] " " i}}' | sort -rn | head

112 py -> python
48 sudo
36 cd
34 ls
32 cache -> apt-cache search
24 inst -> apt-get install
20 em -> emacs -nw
17 mutt
14 fg
13 gm.sh -> fetchmail