Preparing to unpack .../archives/lxd_1%3a0.9_all.deb ...
Warning: Stopping lxd.service, but it can still be activated by:
  lxd.socket
=> Installing the LXD snap
[?1049h[?25l                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            [14;1H                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               Package configuration┌─────────────────────────────────────────────────────────────┤ Configuring lxd ├─────────────────────────────────────────────────────────────┐│                                                                                                                                             │ │ Upgra de to the LXD snap                                                                                                                     │ │                                                                                                                                             │ │ Starting with LXD 3.1, all new releases of LXD are only available to Ubuntu users through the snap package.                                 │ │                                                                                                                                             │ │ This package update will transition your system over to the snap by installing it and then running an automated migration tool.             │ │                                                                                                                                              │ │ As part of this upgrade, all containers will briefly be shutdown and brought back up. Before continuing, make sure that you are ready for   │ │ this downtime.                                                                                                                              │ │                                                                                                                                             │ │                                                                   <Ok>                                                                      │ │                                                                                                                                             │ └────────── ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘                                                                                                                                                [?25h
                                                                                                                                                 
[?1049l==> Checking connectivity with the snap store
[?1049h[?25l                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            [14;1H                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               Package configuration┌───────────────────────────────────────────────────────────┤ Configuring lxd ├───────────────────────────────────────────────────────────┐│ The LXD project puts out monthly feature releases which while backward compatible at an API and CLI level, will contain some behavior   │ │ change and potentiall y require manual intervention during an upgrade.                                                                   │ │                                                                                                                                         │ │ In addition to those, every 2 years a LTS release is made which comes with 5 years of support through frequent bugfix-only releases.    │ │                                                                                                                                         │ │ The LXD team recommends you pick "4.0" for production environments and use "latest" if you're interested in getting the latest LXD      │ │ features.                                                                                                                               │  │                                                                                                                                         │ │ LXD snap track                                                                                                                          │ │                                                                                                                                         │ │                                                                 latest                                                                  │ │                                                                 3.0                                                                     │ │                                                                 4.0                                                                      │ │                                                                                                                                         │ │                                                                                                                                         │ │                                                                 <Ok>                                                                    │ │                                                                                                                                         │ └──────────────────────────────────────────────────────────────────────────� ��──────────────────────────────────────────────────────────────┘                                                                                                                                            4.0    <Ok>[?25h
                                                                                                                                                 
[?1049l==> Installing the LXD snap from the 4.0 track for ubuntu-20.04
error: cannot perform the following tasks:
- Setup snap "snapd" (12057) security profiles (cannot reload udev rules: exit status 1
udev output:
Failed to send reload request: No such file or directory
)
dpkg: error processing archive /var/cache/apt/archives/lxd_1%3a0.9_all.deb (--unpack):
 new lxd package pre-installation script subprocess returned error exit status 1