Filesystem Size Used Avail Use% Mounted on /dev/sda3 913G 61G 853G 7% /usr tmpfs 1.9G 0 1.9G 0% /usr/share/runtime/share/icons /dev/sda3 1.9G 64K 1.9G 1% /etc/ld.so.cache tmpfs 384M 72K 384M 1% /run/host/monitor devtmpfs 1.9G 0 1.9G 0% /dev tmpfs 1.9G 0 1.9G 0% /dev/shm tmpfs 1.9G 13M 1.9G 1% /run/media tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup tmpfs 1.9G 0 1.9G 0% /sysroot/home/XXX tmpfs 1.9G 0 1.9G 0% /sysroot/home/XXX tmpfs 1.9G 0 1.9G 0% /tmp/.X11-unix