I tried all the mentioned commands and none worked for me! when I open it using gnome-software it shows the categories without images for less than a sec and then goes to no application page! and prints this output: (gnome-software:30382): 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
(gnome-software:30382): 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 (gnome-software:30382): 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 (gnome-software:30382): 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 (gnome-software:30382): 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 (gnome-software:30382): Gs-WARNING **: failed to call gs_plugin_refine on appstream: Failed to parse /usr/share/app- info/xmls/org.freedesktop.fwupd.xml file: cannot process file of type application/x-go+xml (gnome-software:30382): Gs-WARNING **: failed to call gs_plugin_add_category_apps on appstream: Failed to parse /usr/share /app-info/xmls/org.freedesktop.fwupd.xml file: cannot process file of type application/x-go+xml (gnome-software:30382): Gs-WARNING **: failed to call gs_plugin_add_categories on appstream: Failed to parse /usr/share/app- info/xmls/org.freedesktop.fwupd.xml file: cannot process file of type application/x-go+xml (gnome-software:30382): Gs-WARNING **: failed to call gs_plugin_refine on appstream: Failed to parse /usr/share/app- info/xmls/org.freedesktop.fwupd.xml file: cannot process file of type application/x-go+xml (gnome-software:30382): Gs-WARNING **: failed to call gs_plugin_refine on appstream: Failed to parse /usr/share/app- info/xmls/org.freedesktop.fwupd.xml file: cannot process file of type application/x-go+xml (gnome-software:30382): Gs-WARNING **: failed to get recommended applications: no get_category_apps results to show (gnome-software:30382): Gs-WARNING **: failed to get popular apps: no popular apps to show (gnome-software:30382): Gs-WARNING **: failed to get featured apps: no featured apps to show (gnome-software:30382): 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 (gnome-software:30382): Gs-WARNING **: failed to call gs_plugin_add_distro_upgrades on appstream: Failed to parse /usr/share /app-info/xmls/org.freedesktop.fwupd.xml file: cannot process file of type application/x-go+xml (gnome-software:30382): Gs-WARNING **: failed to call gs_plugin_refine on appstream: Failed to parse /usr/share/app- info/xmls/org.freedesktop.fwupd.xml file: cannot process file of type application/x-go+xml (gnome-software:30382): Gs-WARNING **: failed to call gs_plugin_add_updates_historical on fwupd: failed to start fwupd: Error calling StartServiceByName for org.freedesktop.fwupd: GDBus.Error:org.freedesktop.DBus.Error.TimedOut: Failed to activate service 'org.freedesktop.fwupd': timed out (gnome-software:30382): Gs-WARNING **: failed to call gs_plugin_refine on appstream: Failed to parse /usr/share/app- info/xmls/org.freedesktop.fwupd.xml file: cannot process file of type application/x-go+xml (gnome-software:30382): GsPlugin-WARNING **: could not lookup cached macaroon: Error calling StartServiceByName for org.freedesktop.secrets: Timeout was reached (gnome-software:30382): Gs-WARNING **: failed to call gs_plugin_add_installed on appstream: Failed to parse /usr/share/app- info/xmls/org.freedesktop.fwupd.xml file: cannot process file of type application/x-go+xml (gnome-software:30382): Gs-WARNING **: failed to call gs_plugin_refine on appstream: Failed to parse /usr/share/app- info/xmls/org.freedesktop.fwupd.xml file: cannot process file of type application/x-go+xml (gnome-software:30382): Gs-WARNING **: failed to get installed apps: no installed applications to show after invalid (gnome-software:30382): Gs-WARNING **: failed to call gs_plugin_add_updates on fwupd: failed to start fwupd: Error calling StartServiceByName for org.freedesktop.fwupd: GDBus.Error:org.freedesktop.DBus.Error.TimedOut: Failed to activate service 'org.freedesktop.fwupd': timed out (gnome-software:30382): Gs-WARNING **: failed to call gs_plugin_refine on appstream: Failed to parse /usr/share/app- info/xmls/org.freedesktop.fwupd.xml file: cannot process file of type application/x-go+xml (gnome-software:30382): 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 (gnome-software:30382): Gs-WARNING **: failed to call gs_plugin_add_distro_upgrades on appstream: Failed to parse /usr/share /app-info/xmls/org.freedesktop.fwupd.xml file: cannot process file of type application/x-go+xml (gnome-software:30382): Gs-WARNING **: failed to call gs_plugin_refine on appstream: Failed to parse /usr/share/app- info/xmls/org.freedesktop.fwupd.xml file: cannot process file of type application/x-go+xml -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-software in Ubuntu. https://bugs.launchpad.net/bugs/1563155 Title: No Application Data Found Status in gnome-software package in Ubuntu: Confirmed Bug description: I installed ubuntu 16.04 and when I go to the gnome software, it says "No Application Data Found". It is all greyed out and no apps are available for download. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-software/+bug/1563155/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp