Filesystem     1K-blocks      Used Available Use% Mounted on
/dev/sda4      211655828 132603092  68456384  66% /
udev             1877864         4   1877860   1% /dev
tmpfs             756108      1032    755076   1% /run
none                5120         0      5120   0% /run/lock
none             1890264       592   1889672   1% /run/shm
overlay          1890264         0   1890264   0% /var/lib/schroot/union/overlay