orel установка lxd из snap

FireJail и LXC
$ sudo apt install bridge-utils
$ ip a
192.168.0.120
$ sudo nano /etc/network/interfaces

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

source /etc/network/interfaces.d/*

# The loopback network interface
auto lo
iface lo inet loopback
#auto eth0
#iface eth0 inet dhcp
#iface  eth0 inet static
#address 192.168.0.120
#netmask 255.255.255.0
#gateway 192.168.0.1
#dns-nameservers 8.8.8.8

##Bridge  Name ###
auto br0

# Bridge setup
iface br0 inet static
   bridge_ports  eth0
       address 192.168.0.120
       broadcast 192.168.0.255
       netmask 255.255.255.0
       gateway 192.168.0.1
   bridge_stp off
   bridge_fd 9

Сохранить.

$ sudo reboot

Установка lxd

$ sudo apt install debian-archive-keyring dirmngr
$ sudo sh -c 'echo "deb https://mirror.yandex.ru/debian/ stretch main contrib non-free" >>  /etc/apt/sources.list'
$ sudo apt update
$ sudo apt install snapd
$ sudo snap install lxd
#$ sudo usermod -a -G lxd ${USER}
$ sudo usermod -a -G lxd  user
$ sudo -i
# lxd init
Would you like to use LXD clustering? (yes/no) [default=no]:
Do you want to configure a new storage pool? (yes/no) [default=yes]:
Name of the new storage pool [default=default]:
Name of the storage backend to use (btrfs, ceph, dir, lvm, zfs) [default=zfs]: dir
Would you like to connect to a MAAS server? (yes/no) [default=no]:
Would you like to create a new local network bridge? (yes/no) [default=yes]: no
Would you like to configure LXD to use an existing bridge or host interface? (yes/no) [default=no]: yes
Name of the existing bridge or host interface: br0
Would you like LXD to be available over the network? (yes/no) [default=no]:
Would you like stale cached images to be updated automatically? (yes/no) [default=yes]
Would you like a YAML "lxd init" preseed to be printed? (yes/no) [default=no]:
# exit
#$ sudo usermod -a -G lxd ${USER}