Error: Failed to run: /usr/lib/lxd/lxd forkstart vbox /var/lib/lxd/containers /var/log/lxd/vbox/lxc.conf:

cannot start any container: error: Failed to run:

error: Failed to run: 

Custom user mappings in LXD containers 

user@lxd:~$ cat /etc/subuid
lxd:100000:65536
root:100000:65536
user:165536:65536
user@lxd:~$ cat /etc/subgid
lxd:100000:65536
root:100000:65536
user:165536:65536

$ lxc profile set default security.privileged true

$ lxc profile unset default security.privileged

$ sudo nano /etc/subuid

lxd:100000:65536
root:100000:65536
#user:165536:65536
user:100000:65536





$ sudo nano /etc/subgid
lxd:100000:65536
root:100000:65536
#user:165536:65536
user:100000:65536