Filesystem     1K-blocks      Used Available Use% Mounted on
udev             1985492         0   1985492   0% /dev
tmpfs             399764      6372    393392   2% /run
/dev/sdb1       30700960  23515872   7185088  77% /cdrom
/dev/loop1        825216    825216         0 100% /rofs
/cow             4055872    242728   3603788   7% /
tmpfs            1998820         4   1998816   1% /dev/shm
tmpfs               5120         4      5116   1% /run/lock
tmpfs            1998820         0   1998820   0% /sys/fs/cgroup
tmpfs            1998820      1184   1997636   1% /tmp
tmpfs             399764         8    399756   1% /run/user/999
/dev/sda2      242559956 153018600  89541356  64% /media/ubuntu/Systém