Similar bug posted on http://askubuntu.com/q/855522/135465.
Here is the error I get trying to open ubuntu-software (which points to gnome-software): $ ubuntu-software (ubuntu-software:6610): 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 (ubuntu-software:6610): 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 (ubuntu-software:6610): 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 (ubuntu-software:6610): 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 (ubuntu-software:6610): 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 (ubuntu-software:6610): GLib-CRITICAL **: g_dir_read_name: assertion 'dir != NULL' failed (ubuntu-software:6610): Gtk-WARNING **: Error loading image 'file:///usr/share/gnome-software/featured-inkscape.png': Error opening file: Too many open files (ubuntu-software:6610): GLib-ERROR **: Creating pipes for GWakeup: Too many open files Trace/breakpoint trap (core dumped) -- 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/1575351 Title: installing updates fail for packages with conffiles questions Status in Ubuntu GNOME: New Status in Ubuntu GNOME xenial series: New Status in gnome-software package in Ubuntu: Triaged Bug description: It tells me I have OS updates to install. When I hit the install button it just refreshes as if I have done nothing. It tells me the updates are needed for a few things including security. I am using Ubuntu Studio. If that helps at all. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: gnome-software 3.20.1+git20160420.1.ca63436.ubuntu-xenial-0ubuntu2 ProcVersionSignature: Ubuntu 4.4.0-21.37-lowlatency 4.4.6 Uname: Linux 4.4.0-21-lowlatency x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.20.1-0ubuntu2 Architecture: amd64 CurrentDesktop: XFCE Date: Tue Apr 26 15:06:13 2016 InstallationDate: Installed on 2016-04-26 (0 days ago) InstallationMedia: It SourcePackage: gnome-software UpgradeStatus: Upgraded to xenial on 2016-04-26 (0 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-gnome/+bug/1575351/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

