package:firefox:1:1snap1-0ubuntu2
Preparing to unpack .../18-firefox_1%3a1snap1-0ubuntu3_amd64.deb ...
=> Installing the firefox snap
==> Checking connectivity with the snap store
===> Unable to contact the store
dpkg: error processing archive /tmp/apt-dpkg-install-tmusvl/18-firefox_1%3a1snap1-0ubuntu3_amd64.deb (--unpack):
 new firefox package pre-installation script subprocess returned error exit status 1