dmsetup remove <device>
tree /dev/disk
dmsetup remove <device>
tree /dev/disk
2 very usefull programs to :
apt-get install gcolor2 agave
To chmod or apply any command to subdirectories, use :
find ./ -type d | xargs chmod 755
Type this command before quitting your shell and history of your commands typed during current session will not be saved :
unset SAVEFILE;unset HISTFILE;
To enable dual screen positionning on guake terminal, apply these patches :
http://guake.org/attachment/ticket/124/multi-monitor.patch
(discussed here : http://guake.org/ticket/124)
I hope these patches will be included in next release