Filesystem     1K-blocks    Used Available Use% Mounted on
udev             4077660       4   4077656   1% /dev
tmpfs             817672     956    816716   1% /run
/dev/sda1       40121728 7532324  30528300  20% /
none                   4       0         4   0% /sys/fs/cgroup
none                5120       0      5120   0% /run/lock
none             4088344     152   4088192   1% /run/shm
none              102400      32    102368   1% /run/user
/dev/sr0           58656   58656         0 100% /media/shishirjaiswal/VBOXADDITIONS_5.0.16_105871