Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 3.8G 88K 3.8G 1% /etc/timezone /dev/sda3 ext4 908G 41G 822G 5% /usr tmpfs tmpfs 3.8G 0 3.8G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 3.8G 0 3.8G 0% /usr/share/runtime/share/themes tmpfs tmpfs 774M 76K 774M 1% /run/host/monitor udev devtmpfs 3.8G 0 3.8G 0% /dev tmpfs tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs tmpfs 3.8G 0 3.8G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 3.8G 0 3.8G 0% /home/XXXXXXXXXXXXXXXXX /dev/sdb3 ext4 13G 110M 12G 1% /media/XXXXXXXXXXXXXXXXX /dev/sdb1 iso9660 2.5G 2.5G 0 100% /media/XXXXXXXXXXXXXXX 20.04 amd64 /dev/sda2 vfat 4.0G 2.5G 1.6G 63% /recovery tmpfs tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup tmpfs tmpfs 3.8G 0 3.8G 0% /tmp/.X11-unix tmpfs tmpfs 774M 2.2M 772M 1% /run/systemd/journal/socket