Comment 32 for bug 1828604

@Rex,

 I tried to install the gnome-3-28-1804 from stable, and built a new image, after testing, I found there were still same issue. And it was hang at gnome-3-28-1804.

$snap version
snap 2.39
snapd 2.39
series 16
ubuntu 18.04
kernel 4.15.0-1038-oem

$snap info core
name: core
summary: snapd runtime environment
publisher: Canonical*
license: unset
description: |
  The core runtime environment for snapd
type: core
snap-id: 99T7MUlRhtI3U0QFgl5mXXESAiSwt776
tracking: stable
refresh-date: today at 05:03 EDT
channels:
  stable: 16-2.39 2019-05-22 (6964) 92MB -
  candidate: 16-2.39 2019-05-07 (6964) 92MB -
  beta: 16-2.39.1 2019-05-29 (7121) 92MB -
  edge: 16-2.39.1+git1319.1f92067 2019-05-31 (7134) 92MB -
installed: 16-2.39 (6964) 92MB core

$ snap change 1
Status Spawn Ready Summary
Done today at 05:03 EDT today at 05:03 EDT Ensure prerequisites for "core" are available
Done today at 05:03 EDT today at 05:03 EDT Prepare snap "/var/lib/snapd/seed/snaps/core_6964.snap" (6964)
Done today at 05:03 EDT today at 05:03 EDT Mount snap "core" (6964)
Done today at 05:03 EDT today at 05:03 EDT Copy snap "core" data
Done today at 05:03 EDT today at 05:03 EDT Setup snap "core" (6964) security profiles
Done today at 05:03 EDT today at 05:03 EDT Make snap "core" (6964) available to the system
Done today at 05:03 EDT today at 05:03 EDT Automatically connect eligible plugs and slots of snap "core"
Done today at 05:03 EDT today at 05:03 EDT Set automatic aliases for snap "core"
Done today at 05:03 EDT today at 05:03 EDT Setup snap "core" aliases
Done today at 05:03 EDT today at 05:03 EDT Run install hook of "core" snap if present
Done today at 05:03 EDT today at 05:03 EDT Start snap "core" (6964) services
Done today at 05:03 EDT today at 05:03 EDT Run configure hook of "core" snap if present
Doing today at 05:03 EDT - Ensure prerequisites for "gnome-3-28-1804" are available
Do today at 05:03 EDT - Prepare snap "/var/lib/snapd/seed/snaps/gnome-3-28-1804_47.snap" (47)
....