package:firefox:97.0+build2-0ubuntu0.20.04.1 Preparing to unpack .../15-firefox_1%3a1snap1-0ubuntu2_amd64.deb ... => Installing the firefox snap ==> Checking connectivity with the snap store ==> Installing the firefox snap error: cannot perform the following tasks: - Run hook connect-plug-host-hunspell of snap "firefox" (run hook "connect-plug-host-hunspell": error: error running snapctl: Unknown command `mount'. Please specify one command of: fde-setup-request, fde-setup-result, get, is-connected, reboot, restart, services, set, set-health, start, stop, system-mode or unset) dpkg: error processing archive /tmp/apt-dpkg-install-BinJdP/15-firefox_1%3a1snap1-0ubuntu2_amd64.deb (--unpack): new firefox package pre-installation script subprocess returned error exit status 1