Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 2.9G 84K 2.9G 1% /.flatpak-info /dev/sda3 ext4 294G 57G 223G 21% /usr tmpfs tmpfs 2.9G 0 2.9G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 586M 52K 586M 1% /run/host/monitor udev devtmpfs 2.9G 0 2.9G 0% /dev tmpfs tmpfs 2.9G 0 2.9G 0% /dev/shm tmpfs tmpfs 2.9G 0 2.9G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 2.9G 0 2.9G 0% /home/XXXXXXXXXXXXXX /dev/sdb1 vfat 3.7G 2.1G 1.6G 57% /media/XXXXXXXXXXX E2 cgroup tmpfs 12K 0 12K 0% /sys/fs/cgroup tmpfs tmpfs 2.9G 0 2.9G 0% /tmp/.X11-unix