Thank you for your report! 

However, processing it in order to get sufficient information for the
developers failed (it does not generate an useful symbolic stack trace). This
might be caused by some outdated packages which were installed on your system
at the time of the report:

libgcc1: installed version 1:4.4.3-4ubuntu1, latest version: 1:4.4.3-4ubuntu5
mountall: installed version 2.8, latest version: 2.10
deja-dup: installed version 13.92-0ubuntu1, latest version: 14.0.1-0ubuntu1
libssl0.9.8: installed version 0.9.8k-7ubuntu6, latest version: 0.9.8k-7ubuntu8
libk5crypto3: installed version 1.8+dfsg~alpha1-7, latest version: 1.8+dfsg~alpha1-7ubuntu1
libudev0: installed version 151-5, latest version: 151-7
libxrandr2: installed version 2:1.3.0-2build1, latest version: 2:1.3.0-3
python2.6: installed version 2.6.5-1ubuntu2, latest version: 2.6.5-1ubuntu4
python-minimal: installed version 2.6.4-0ubuntu2, latest version: 2.6.5-0ubuntu1
libdbus-1-3: installed version 1.2.16-2ubuntu3, latest version: 1.2.16-2ubuntu4
libcups2: installed version 1.4.2-9, latest version: 1.4.2-10
libpango1.0-common: installed version 1.26.2-1, latest version: 1.28.0-0ubuntu1
libldap-2.4-2: installed version 2.4.21-0ubuntu2, latest version: 2.4.21-0ubuntu3
tzdata: installed version 2010e-1, latest version: 2010g-0ubuntu1
gvfs-fuse: installed version 1.5.5-0ubuntu1, latest version: 1.6.0-0ubuntu1
base-files: installed version 5.0.0ubuntu10, latest version: 5.0.0ubuntu14
libplymouth2: installed version 0.8.0~-17, latest version: 0.8.1-4
libgtk2.0-common: installed version 2.19.7-0ubuntu1, latest version: 2.20.0-0ubuntu3
klibc-utils: installed version 1.5.15-1ubuntu4, latest version: 1.5.17-4ubuntu1
libpango1.0-0: installed version 1.26.2-1, latest version: 1.28.0-0ubuntu1
libgdu0: installed version 2.30.0-1build1, latest version: 2.30.1-0ubuntu1
python: installed version 2.6.4-0ubuntu2, latest version: 2.6.5-0ubuntu1
dbus: installed version 1.2.16-2ubuntu3, latest version: 1.2.16-2ubuntu4
libglib2.0-0: installed version 2.23.5-1ubuntu3, latest version: 2.24.0-0ubuntu1
libappindicator0: installed version 0.0.17-0ubuntu1, latest version: 0.0.19-0ubuntu1
libklibc: installed version 1.5.15-1ubuntu4, latest version: 1.5.17-4ubuntu1
cpp-4.4: installed version 4.4.3-4ubuntu1, latest version: 4.4.3-4ubuntu5
libgvfscommon0: installed version 1.5.5-0ubuntu1, latest version: 1.6.0-0ubuntu1
gconf2: installed version 2.28.0-1ubuntu5, latest version: 2.28.1-0ubuntu1
libgssapi-krb5-2: installed version 1.8+dfsg~alpha1-7, latest version: 1.8+dfsg~alpha1-7ubuntu1
libparted0: installed version 2.2-1ubuntu3, latest version: 2.2-1ubuntu4
udisks: installed version 1.0.0-0ubuntu1, latest version: 1.0.0+git20100319-0git1
libuuid1: installed version 2.17-0ubuntu3, latest version: 2.17.2-0ubuntu1
sysv-rc: installed version 2.87dsf-4ubuntu15, latest version: 2.87dsf-4ubuntu17
util-linux: installed version 2.17-0ubuntu3, latest version: 2.17.2-0ubuntu1
gcc-4.4-base: installed version 4.4.3-4ubuntu1, latest version: 4.4.3-4ubuntu5
sensible-utils: installed version 0.0.1ubuntu1, latest version: 0.0.1ubuntu2
libgnome-keyring0: installed version 2.29.4git20100224-0ubuntu2, latest version: 2.30.0-0ubuntu3
udev: installed version 151-5, latest version: 151-7
upstart: installed version 0.6.5-5, latest version: 0.6.5-6
libdbusmenu-gtk1: installed version 0.2.7-0ubuntu1, latest version: 0.2.9-0ubuntu1
mount: installed version 2.17-0ubuntu3, latest version: 2.17.2-0ubuntu1
initramfs-tools: installed version 0.92bubuntu69, latest version: 0.92bubuntu71
python-central: installed version 0.6.11ubuntu13, latest version: 0.6.15ubuntu1
libsasl2-2: installed version 2.1.23.dfsg1-3ubuntu1, latest version: 2.1.23.dfsg1-5ubuntu1
libkrb5support0: installed version 1.8+dfsg~alpha1-7, latest version: 1.8+dfsg~alpha1-7ubuntu1
libstdc++6: installed version 4.4.3-4ubuntu1, latest version: 4.4.3-4ubuntu5
gvfs: installed version 1.5.5-0ubuntu1, latest version: 1.6.0-0ubuntu1
dbus-x11: installed version 1.2.16-2ubuntu3, latest version: 1.2.16-2ubuntu4
libnautilus-extension1: installed version 1:2.29.92.1-0ubuntu4, latest version: 1:2.30.0-0ubuntu3
libblkid1: installed version 2.17-0ubuntu3, latest version: 2.17.2-0ubuntu1
libgtk2.0-0: installed version 2.19.7-0ubuntu1, latest version: 2.20.0-0ubuntu3
sysvinit-utils: installed version 2.87dsf-4ubuntu15, latest version: 2.87dsf-4ubuntu17
libdbusmenu-glib1: installed version 0.2.7-0ubuntu1, latest version: 0.2.9-0ubuntu1
libkrb5-3: installed version 1.8+dfsg~alpha1-7, latest version: 1.8+dfsg~alpha1-7ubuntu1
libmagic1: installed version 5.03-5, latest version: 5.03-5ubuntu1
libcomerr2: installed version 1.41.10-1ubuntu3, latest version: 1.41.11-1ubuntu1
python2.6-minimal: installed version 2.6.5-1ubuntu2, latest version: 2.6.5-1ubuntu4
shared-mime-info: installed version 0.71-1, latest version: 0.71-1ubuntu1
libxi6: installed version 2:1.3-2, latest version: 2:1.3-3
initramfs-tools-bin: installed version 0.92bubuntu69, latest version: 0.92bubuntu71
initscripts: installed version 2.87dsf-4ubuntu15, latest version: 2.87dsf-4ubuntu17
libatk1.0-0: installed version 1.29.92-0ubuntu1, latest version: 1.30.0-0ubuntu2
gconf2-common: installed version 2.28.0-1ubuntu5, latest version: 2.28.1-0ubuntu1
file: installed version 5.03-5, latest version: 5.03-5ubuntu1
libgudev-1.0-0: installed version 1:151-5, latest version: 1:151-7
libgconf2-4: installed version 2.28.0-1ubuntu5, latest version: 2.28.1-0ubuntu1


Please upgrade your system to the latest package versions. If you still
encounter the crash, please file a new report.

Thank you for your understanding, and sorry for the inconvenience!