Comment 3 for bug 2043820

Looking at the log files this is happening when installing the firefox deb so the problem is likely there.

06:31:33 Selecting previously unselected package firefox.
06:31:33 Preparing to unpack .../26-firefox_1%3a1snap1-0ubuntu5_amd64.deb ...
06:31:33 => Installing the firefox snap
06:31:33 ==> Checking connectivity with the snap store
06:32:06 ===> Unable to contact the store, trying every minute for the next 30 minutes
06:47:28 ===> Still unable to contact the store, trying for another 20 minutes
07:02:51 ===> Still unable to contact the store, trying for another 10 minutes
07:16:00 Build timed out (after 60 minutes). Marking the build as failed.