package:lxd:3.0.3-0ubuntu1~18.04.1 Preparing to unpack .../0-lxd_1%3a0.9_all.deb ... Warning: Stopping lxd.service, but it can still be activated by: lxd.socket => Installing the LXD snap ==> Checking connectivity with the snap store [?1049h[?1h=[?25l                                                    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 potentially 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  │ │ │ │ │ │ │ │ │ └───────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘  [?25h [?1l>[?1049l==> Installing the LXD snap from the 4.0 track for ubuntu-20.04 error: cannot install "lxd": Post https://api.snapcraft.io/v2/snaps/refresh: dial tcp: lookup api.snapcraft.io: device or resource busy dpkg: error processing archive /tmp/apt-dpkg-install-C7oK71/0-lxd_1%3a0.9_all.deb (--unpack): new lxd package pre-installation script subprocess returned error exit status 1