Filesystem     1K-blocks      Used Available Use% Mounted on
udev             1938832         0   1938832   0% /dev
tmpfs             390696      6336    384360   2% /run
/dev/sdb1       30700960   6951968  23748992  23% /cdrom
/dev/loop1       1425792   1425792         0 100% /rofs
/cow             4055872    539584   3306932  15% /
tmpfs            1953464       508   1952956   1% /dev/shm
tmpfs               5120         4      5116   1% /run/lock
tmpfs            1953464         0   1953464   0% /sys/fs/cgroup
tmpfs            1953464      1988   1951476   1% /tmp
tmpfs             390696       104    390592   1% /run/user/999
/dev/sda2      242559956 159324872  83235084  66% /media/ubuntu/Systém