Bug#622234: gdm3: gdmsetup isn't working (doesn't unblock)

[Matthias Klein]

Package: gdm3
Version: 2.30.5-10
Followup-For: Bug #622234

Same as op's report. Clicking on lock button nothing happens.
libpolkit crashs with a segfault:

polkitd[1362]: segfault at 0 ip b78303ca sp bff586c0 error 4 in libpolkit-
backend-1.so.0.0.0[b7825000+15000]



-- System Information:
Debian Release: wheezy/sid
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: i386 (i686)

Kernel: Linux 2.6.39-2-686-pae (SMP w/4 CPU cores)
Locale: LANG=de_DE.utf8, LC_CTYPE=de_DE.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages gdm3 depends on:
ii  adduser                    3.113         add and remove users and groups
ii  debconf [debconf-2.0]      1.5.40        Debian configuration management sy
ii  gconf2                     2.32.4-1      GNOME configuration database syste
ii  gnome-session [x-session-m 2.30.2-3      The GNOME Session Manager - GNOME 
ii  gnome-session-bin          2.30.2-3      The GNOME Session Manager - Minima
ii  gnome-terminal [x-terminal 3.0.1-1       GNOME terminal emulator applicatio
ii  libart-2.0-2               2.3.21-1      Library of functions for 2D graphi
ii  libatk1.0-0                2.0.1-2       ATK accessibility toolkit
ii  libattr1                   1:2.4.46-2    Extended attribute shared library
ii  libaudit0                  1.7.13-1.2    Dynamic library for security audit
ii  libbonobo2-0               2.24.3-1      Bonobo CORBA interfaces library
ii  libbonoboui2-0             2.24.3-1      The Bonobo UI library
ii  libc6                      2.13-10       Embedded GNU C Library: Shared lib
ii  libcairo2                  1.10.2-6      The Cairo 2D vector graphics libra
ii  libcanberra-gtk0           0.28-1        Gtk+ helper for playing widget eve
ii  libcanberra0               0.28-1        a simple abstract interface for pl
ii  libdbus-1-3                1.4.12-4      simple interprocess messaging syst
ii  libdbus-glib-1-2           0.94-4        simple interprocess messaging syst
ii  libfontconfig1             2.8.0-3       generic font configuration library
ii  libfreetype6               2.4.4-2       FreeType 2 font engine, shared lib
ii  libgconf2-4                2.32.4-1      GNOME configuration database syste
ii  libgdk-pixbuf2.0-0         2.23.5-1      GDK Pixbuf library
ii  libglib2.0-0               2.28.6-1      The GLib library of C routines
ii  libgnome2-0                2.32.1-1      The GNOME library - runtime files
ii  libgnomecanvas2-0          2.30.1-1      A powerful object-oriented display
ii  libgtk2.0-0                2.24.5-1      GTK+ graphical user interface libr
ii  liborbit2                  1:2.14.18-0.2 libraries for ORBit2 - a CORBA ORB
ii  libpam-modules             1.1.3-2       Pluggable Authentication Modules f
ii  libpam-runtime             1.1.3-2       Runtime support for the PAM librar
ii  libpam0g                   1.1.3-2       Pluggable Authentication Modules l
ii  libpanel-applet2-0         2.30.2-4      library for GNOME Panel applets
ii  libpango1.0-0              1.28.4-1      Layout and rendering of internatio
ii  libpolkit-gobject-1-0      0.101-4       PolicyKit Authorization API
ii  libpolkit-gtk-1-0          0.101-2       PolicyKit GTK+ API
ii  libpopt0                   1.16-1        lib for parsing cmdline parameters
ii  librsvg2-common            2.34.0-1      SAX-based renderer library for SVG
ii  libselinux1                2.0.98-1.1    SELinux runtime shared libraries
ii  libupower-glib1            0.9.12-1      abstraction for power management -
ii  libwrap0                   7.6.q-21      Wietse Venema's TCP wrappers libra
ii  libx11-6                   2:1.4.3-2     X11 client-side library
ii  libxau6                    1:1.0.6-3     X11 authorisation library
ii  libxdmcp6                  1:1.1.0-3     X11 Display Manager Control Protoc
ii  libxklavier16              5.0-2         X Keyboard Extension high-level AP
ii  libxml2                    2.7.8.dfsg-3  GNOME XML library
ii  lsb-base                   3.2-27        Linux Standard Base 3.2 init scrip
ii  metacity [x-window-manager 1:2.34.0-1    lightweight GTK+ window manager
ii  policykit-1-gnome          0.101-2       GNOME authentication agent for Pol
ii  twm [x-window-manager]     1:1.0.6-1     Tab window manager
ii  upower                     0.9.12-1      abstraction for power management
ii  xterm [x-terminal-emulator 270-1         X terminal emulator

Versions of packages gdm3 recommends:
ii  at-spi                    1.30.1-3       Assistive Technology Service Provi
ii  desktop-base              6.0.6          common files for the Debian Deskto
ii  gnome-icon-theme          3.0.0-4        GNOME Desktop icon theme
ii  gnome-power-manager       2.32.0-2       power management tool for the GNOM
ii  gnome-settings-daemon     2.30.2-3       daemon handling the GNOME session 
ii  x11-xkb-utils             7.6+4          X11 XKB utilities
ii  xserver-xephyr            2:1.10.2.902-1 nested X server
ii  xserver-xorg              1:7.6+7        X.Org X server
ii  zenity                    2.30.0-1       Display graphical dialog boxes fro

Versions of packages gdm3 suggests:
ii  gnome-mag                     1:0.16.1-2 a screen magnifier for the GNOME d
ii  gnome-orca                    2.30.2-2   Scriptable screen reader
ii  gok                           2.30.0-1   GNOME Onscreen Keyboard
ii  libpam-gnome-keyring          3.0.3-2    PAM module to unlock the GNOME key
ii  metacity                      1:2.34.0-1 lightweight GTK+ window manager

-- Configuration Files:
/etc/gdm3/daemon.conf changed [not included]

-- debconf information excluded