Public bug reported:

$ lsb_release -rd
Description:    Ubuntu 16.04 LTS
Release:        16.04

$ apt-cache policy gnome-session
gnome-session:
  Installed: 3.18.1.2-1ubuntu1
  Candidate: 3.18.1.2-1ubuntu1
  Version table:
 *** 3.18.1.2-1ubuntu1 500
        500 http://archive.ubuntu.com/ubuntu xenial/universe amd64 Packages
        500 http://archive.ubuntu.com/ubuntu xenial/universe i386 Packages
        100 /var/lib/dpkg/status

Problems & Actions:
- I noticed that after removing an app, the status button of the App do not 
correctly reflect the updated status. Neither is the removed App removed from 
the Installed tab immediately after a removal. 
- I notice a lot failures and warnings in my syslog within just 10 mins of 
using gnome-software. 
- I hope these info can help figure out the issues and provide a bug fix soon.


++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
$ cat /var/log/syslog | grep gnome-software

May 19 08:13:03 Eliot gnome-session[1940]: (gnome-software:2387): Gtk-
CRITICAL **: gtk_widget_draw: assertion '!widget->priv->alloc_needed'
failed

May 19 09:51:43 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
May 19 09:51:43 Eliot gnome-session[1880]: message repeated 3 times: [ 
(gnome-software:2309): Gs-WARNING **: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered]
May 19 09:51:44 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
May 19 09:51:44 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
May 19 09:51:44 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
May 19 09:51:44 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
May 19 09:51:45 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
May 19 09:51:49 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
May 19 09:52:10 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
May 19 09:52:10 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
May 19 09:52:10 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
May 19 09:52:11 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
May 19 09:52:11 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
May 19 09:52:12 Eliot gnome-session[1880]: (gnome-software:2309): As-WARNING 
**: failed to rescan: Failed to parse /usr/share/applications/bamf-2.index 
file: cannot process file of type text/plain
May 19 09:52:15 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
May 19 09:52:15 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
May 19 09:52:15 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
May 19 09:52:16 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
May 19 09:52:56 Eliot gnome-session[1880]: message repeated 3 times: [ 
(gnome-software:2309): Gs-WARNING **: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered]
May 19 09:53:06 Eliot gnome-session[1880]: (gnome-software:2309): As-WARNING 
**: failed to rescan: Failed to parse /usr/share/applications/bamf-2.index 
file: cannot process file of type text/plain
May 19 09:53:08 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
May 19 09:53:08 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
May 19 09:53:08 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
May 19 09:53:09 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
May 19 09:54:54 Eliot gnome-session[1880]: message repeated 3 times: [ 
(gnome-software:2309): Gs-WARNING **: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered]
May 19 09:55:03 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
May 19 09:55:15 Eliot gnome-session[1880]: message repeated 4 times: [ 
(gnome-software:2309): Gs-WARNING **: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered]
May 19 09:55:20 Eliot gnome-session[1880]: (gnome-software:2309): Gtk-CRITICAL 
**: gtk_widget_draw: assertion '!widget->priv->alloc_needed' failed
May 19 09:55:44 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
May 19 09:55:47 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
May 19 09:55:47 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
May 19 09:55:48 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
May 19 09:55:48 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
May 19 09:55:48 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: failed to get updates: no results to show
May 19 09:58:55 Eliot gnome-session[1880]: (gnome-software:2309): As-WARNING 
**: failed to rescan: Failed to parse /usr/share/applications/bamf-2.index 
file: cannot process file of type text/plain
May 19 09:58:58 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
May 19 09:58:58 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: failed to get updates: no results to show
May 19 09:58:58 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
May 19 09:58:58 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
May 19 09:58:58 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
May 19 09:59:04 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
May 19 09:59:10 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: failed to call gs_plugin_app_remove on apt: 
GDBus.Error:org.debian.apt.TransactionFailed: error-package-not-installed: 
Package endless-sky isn't installed
May 19 09:59:10 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: State change on endless-sky.desktop from installed to available is not OK
May 19 09:59:13 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered

** Affects: gnome-software (Ubuntu)
     Importance: Undecided
         Status: New

-- 
You received this bug notification because you are a member of Desktop
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https://bugs.launchpad.net/bugs/1583403

Title:
  gnome-software Button widget status do not correctly reflect updated
  status  and generates a lot of Gs-WARNING in syslog

Status in gnome-software package in Ubuntu:
  New

Bug description:
  $ lsb_release -rd
  Description:  Ubuntu 16.04 LTS
  Release:      16.04

  $ apt-cache policy gnome-session
  gnome-session:
    Installed: 3.18.1.2-1ubuntu1
    Candidate: 3.18.1.2-1ubuntu1
    Version table:
   *** 3.18.1.2-1ubuntu1 500
          500 http://archive.ubuntu.com/ubuntu xenial/universe amd64 Packages
          500 http://archive.ubuntu.com/ubuntu xenial/universe i386 Packages
          100 /var/lib/dpkg/status

  Problems & Actions:
  - I noticed that after removing an app, the status button of the App do not 
correctly reflect the updated status. Neither is the removed App removed from 
the Installed tab immediately after a removal. 
  - I notice a lot failures and warnings in my syslog within just 10 mins of 
using gnome-software. 
  - I hope these info can help figure out the issues and provide a bug fix soon.

  
  
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  $ cat /var/log/syslog | grep gnome-software

  May 19 08:13:03 Eliot gnome-session[1940]: (gnome-software:2387): Gtk-
  CRITICAL **: gtk_widget_draw: assertion '!widget->priv->alloc_needed'
  failed

  May 19 09:51:43 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
  May 19 09:51:43 Eliot gnome-session[1880]: message repeated 3 times: [ 
(gnome-software:2309): Gs-WARNING **: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered]
  May 19 09:51:44 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
  May 19 09:51:44 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
  May 19 09:51:44 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
  May 19 09:51:44 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
  May 19 09:51:45 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
  May 19 09:51:49 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
  May 19 09:52:10 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
  May 19 09:52:10 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
  May 19 09:52:10 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
  May 19 09:52:11 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
  May 19 09:52:11 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
  May 19 09:52:12 Eliot gnome-session[1880]: (gnome-software:2309): As-WARNING 
**: failed to rescan: Failed to parse /usr/share/applications/bamf-2.index 
file: cannot process file of type text/plain
  May 19 09:52:15 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
  May 19 09:52:15 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
  May 19 09:52:15 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
  May 19 09:52:16 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
  May 19 09:52:56 Eliot gnome-session[1880]: message repeated 3 times: [ 
(gnome-software:2309): Gs-WARNING **: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered]
  May 19 09:53:06 Eliot gnome-session[1880]: (gnome-software:2309): As-WARNING 
**: failed to rescan: Failed to parse /usr/share/applications/bamf-2.index 
file: cannot process file of type text/plain
  May 19 09:53:08 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
  May 19 09:53:08 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
  May 19 09:53:08 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
  May 19 09:53:09 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
  May 19 09:54:54 Eliot gnome-session[1880]: message repeated 3 times: [ 
(gnome-software:2309): Gs-WARNING **: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered]
  May 19 09:55:03 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
  May 19 09:55:15 Eliot gnome-session[1880]: message repeated 4 times: [ 
(gnome-software:2309): Gs-WARNING **: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered]
  May 19 09:55:20 Eliot gnome-session[1880]: (gnome-software:2309): 
Gtk-CRITICAL **: gtk_widget_draw: assertion '!widget->priv->alloc_needed' failed
  May 19 09:55:44 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
  May 19 09:55:47 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
  May 19 09:55:47 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
  May 19 09:55:48 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
  May 19 09:55:48 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
  May 19 09:55:48 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: failed to get updates: no results to show
  May 19 09:58:55 Eliot gnome-session[1880]: (gnome-software:2309): As-WARNING 
**: failed to rescan: Failed to parse /usr/share/applications/bamf-2.index 
file: cannot process file of type text/plain
  May 19 09:58:58 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
  May 19 09:58:58 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: failed to get updates: no results to show
  May 19 09:58:58 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
  May 19 09:58:58 Eliot gnome-session[1880]: (gnome-software:2309): 
GsPlugin-WARNING **: failed to load stock icon gnome-volume-control: Icon 
'gnome-volume-control' not present in theme (null)
  May 19 09:58:58 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
  May 19 09:59:04 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered
  May 19 09:59:10 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: failed to call gs_plugin_app_remove on apt: 
GDBus.Error:org.debian.apt.TransactionFailed: error-package-not-installed: 
Package endless-sky isn't installed
  May 19 09:59:10 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: State change on endless-sky.desktop from installed to available is not OK
  May 19 09:59:13 Eliot gnome-session[1880]: (gnome-software:2309): Gs-WARNING 
**: Failed to create permission 
org.freedesktop.packagekit.trigger-offline-update: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: Action 
org.freedesktop.packagekit.trigger-offline-update is not registered

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