root@lubuntu:/# mount | nc termbin.com 9999
http://termbin.com/mnvv
root@lubuntu:/# unmount /boot/efi
No command 'unmount' found, did you mean:
 Command 'umount' from package 'mount' (main)
unmount: command not found
root@lubuntu:/# umount /boot/efi
root@lubuntu:/# mount -a
mount: mounting UUID=4da5596e-fd8b-4738-bbf5-56d2c2705ef1 on /boot failed: No such file or directory
mount: mounting UUID=DEE2-1CC0 on /boot/efi failed: No such file or directory
root@lubuntu:/# rm -r /boot
root@lubuntu:/# mkdir -p /boot/efi
root@lubuntu:/# type rm -r /boot/efi
rm is hashed (/bin/rm)
bash: type: -r: not found
bash: type: /boot/efi: not found
root@lubuntu:/# type rm -r /boot/efi
rm is hashed (/bin/rm)
bash: type: -r: not found
bash: type: /boot/efi: not found
root@lubuntu:/# umount /boot/efi /boot
umount: /boot/efi: not mounted
umount: /boot: not mounted
root@lubuntu:/# rm -r /boot/
root@lubuntu:/# mount -a
mount: mounting UUID=4da5596e-fd8b-4738-bbf5-56d2c2705ef1 on /boot failed: No such file or directory
mount: mounting UUID=DEE2-1CC0 on /boot/efi failed: No such file or directory
root@lubuntu:/# mkdir /boot
root@lubuntu:/# mount -a
mount: mounting UUID=4da5596e-fd8b-4738-bbf5-56d2c2705ef1 on /boot failed: No such file or directory
mount: mounting UUID=DEE2-1CC0 on /boot/efi failed: No such file or directory
root@lubuntu:/# mount /dev/sda /boot
mount: mounting /dev/sda on /boot failed: Device or resource busy
root@lubuntu:/# mount /boot
mount: mounting UUID=4da5596e-fd8b-4738-bbf5-56d2c2705ef1 on /boot failed: No such file or directory
root@lubuntu:/# mount /boot/efi
mount: mounting UUID=DEE2-1CC0 on /boot/efi failed: No such file or directory
root@lubuntu:/#