### Bug Description When there's a Craft Providers error related to running LXD, as a user we get a traceback ### To Reproduce On a fresh system: - install snapcraft - run a core22 snapcraft project You will be queried to install LXD, and that works well, but we are later presented with an error not being setup. ### Environment Fresh Ubuntu 22.04.2 LTS ### snapcraft.yaml ```shell name: foo version: irrelevant summary: reproducer description: will only trigger if LXD has not been configured to work correctly base: core22 parts: foo: plugin: nil ``` ### Relevant log output ```shell sergiusens@imladris:~/projects/snaps/darktable$ snapcraft LXD is required but not installed. Do you wish to install LXD and configure it with the defaults? [y/N]: y [sudo] password for sergiusens: lxd 5.15-002fa0f from Canonical✓ installed WARNING: There is 1 new warning. See 'snap warnings'. Traceback (most recent call last): File "/snap/snapcraft/9362/bin/snapcraft", line 8, in <module> sys.exit(run()) File "/snap/snapcraft/9362/lib/python3.8/site-packages/snapcraft/cli.py", line 255, in run _run_dispatcher(dispatcher, global_args) File "/snap/snapcraft/9362/lib/python3.8/site-packages/snapcraft/cli.py", line 228, in _run_dispatcher dispatcher.run() File "/snap/snapcraft/9362/lib/python3.8/site-packages/craft_cli/dispatcher.py", line 448, in run return self._loaded_command.run(self._parsed_command_args) File "/snap/snapcraft/9362/lib/python3.8/site-packages/snapcraft/commands/lifecycle.py", line 265, in run super().run(parsed_args) File "/snap/snapcraft/9362/lib/python3.8/site-packages/snapcraft/commands/lifecycle.py", line 138, in run parts_lifecycle.run(self.name, parsed_args) File "/snap/snapcraft/9362/lib/python3.8/site-packages/snapcraft/parts/lifecycle.py", line 216, in run _run_command( File "/snap/snapcraft/9362/lib/python3.8/site-packages/snapcraft/parts/lifecycle.py", line 262, in _run_command _run_in_provider(project, command_name, parsed_args) File "/snap/snapcraft/9362/lib/python3.8/site-packages/snapcraft/parts/lifecycle.py", line 487, in _run_in_provider providers.ensure_provider_is_available(provider) File "/snap/snapcraft/9362/lib/python3.8/site-packages/snapcraft/providers.py", line 148, in ensure_provider_is_available LXDProvider.ensure_provider_is_available() File "/snap/snapcraft/9362/lib/python3.8/site-packages/craft_providers/lxd/lxd_provider.py", line 69, in ensure_provider_is_available install() File "/snap/snapcraft/9362/lib/python3.8/site-packages/craft_providers/lxd/installer.py", line 71, in install raise errors.LXDInstallationError( craft_providers.lxd.errors.LXDInstallationError: Failed to install LXD: user must be manually added to 'lxd' group before using LXD. Visit https://linuxcontainers.org/lxd/getting-started-cli/ for instructions on installing and configuring LXD for your operating system. ``` ### Additional context _No response_