Thank you for your report!

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might be caused by some outdated packages which were installed on your system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

no debug symbol package found for gcc-4.8-base
libsystemd-login0 version 204-5ubuntu20.7 required, but 204-5ubuntu20.8 is available
libudev1 version 204-5ubuntu20.7 required, but 204-5ubuntu20.8 is available
no debug symbol package found for libv4l-0
outdated debug symbol package for apt: package version 1.0.1ubuntu2.5 dbgsym version 1.0.1ubuntu2.6
maya-calendar-common version 0.3~r676+pkg64~ubuntu0.3.1 required, but 0.3~r696+pkg66~ubuntu0.3.1 is available
maya-calendar-plugin-google version 0.3~r676+pkg64~ubuntu0.3.1 required, but 0.3~r696+pkg66~ubuntu0.3.1 is available
systemd-services version 204-5ubuntu20.7 required, but 204-5ubuntu20.8 is available
outdated debug symbol package for libapt-pkg4.12: package version 1.0.1ubuntu2.5 dbgsym version 1.0.1ubuntu2.6
libgl1-mesa-glx version 10.1.3-0ubuntu0.1 required, but 10.1.3-0ubuntu0.2 is available
no debug symbol package found for klibc-utils
libcamel-1.2-45 version 3.10.4-0ubuntu1.3 required, but 3.10.4-0ubuntu1.5 is available
libmaya-calendar0 version 0.3~r676+pkg64~ubuntu0.3.1 required, but 0.3~r696+pkg66~ubuntu0.3.1 is available
libebackend-1.2-7 version 3.10.4-0ubuntu1.3 required, but 3.10.4-0ubuntu1.5 is available
no debug symbol package found for libpython3-stdlib
libecal-1.2-16 version 3.10.4-0ubuntu1.3 required, but 3.10.4-0ubuntu1.5 is available
libmount1 version 2.20.1-5.1ubuntu20.2 required, but 2.20.1-5.1ubuntu20.3 is available
no debug symbol package found for libbz2-1.0
no debug symbol package found for libklibc
no debug symbol package found for libv4lconvert0
libcurl3-gnutls version 7.35.0-1ubuntu2.1 required, but 7.35.0-1ubuntu2.2 is available
outdated debug symbol package for libpangoft2-1.0-0: package version 1.36.3-1ubuntu1.1 dbgsym version 1.36.3-1ubuntu1
outdated debug symbol package for apt-utils: package version 1.0.1ubuntu2.5 dbgsym version 1.0.1ubuntu2.6
libegl1-mesa version 10.1.3-0ubuntu0.1 required, but 10.1.3-0ubuntu0.2 is available
libuuid1 version 2.20.1-5.1ubuntu20.2 required, but 2.20.1-5.1ubuntu20.3 is available
no debug symbol package found for libjbig0
libglapi-mesa version 10.1.3-0ubuntu0.1 required, but 10.1.3-0ubuntu0.2 is available
no debug symbol package found for cpio
util-linux version 2.20.1-5.1ubuntu20.2 required, but 2.20.1-5.1ubuntu20.3 is available
no debug symbol package found for sed
no debug symbol package found for gir1.2-glib-2.0
mount version 2.20.1-5.1ubuntu20.2 required, but 2.20.1-5.1ubuntu20.3 is available
libpam-systemd version 204-5ubuntu20.7 required, but 204-5ubuntu20.8 is available
libwayland-egl1-mesa version 10.1.3-0ubuntu0.1 required, but 10.1.3-0ubuntu0.2 is available
libgbm1 version 10.1.3-0ubuntu0.1 required, but 10.1.3-0ubuntu0.2 is available
no debug symbol package found for iproute2
libblkid1 version 2.20.1-5.1ubuntu20.2 required, but 2.20.1-5.1ubuntu20.3 is available
no debug symbol package found for python3-minimal
outdated debug symbol package for libapt-inst1.5: package version 1.0.1ubuntu2.5 dbgsym version 1.0.1ubuntu2.6
maya-calendar version 0.3~r676+pkg64~ubuntu0.3.1 required, but 0.3~r696+pkg66~ubuntu0.3.1 is available
udev version 204-5ubuntu20.7 required, but 204-5ubuntu20.8 is available
libsystemd-daemon0 version 204-5ubuntu20.7 required, but 204-5ubuntu20.8 is available
evolution-data-server version 3.10.4-0ubuntu1.3 required, but 3.10.4-0ubuntu1.5 is available
libgee-0.8-2 version 0.16.1-1~14.04~valateam2 required, but 0.10.5-1ubuntu1 is available
no debug symbol package found for librtmp0
libgl1-mesa-dri version 10.1.3-0ubuntu0.1 required, but 10.1.3-0ubuntu0.2 is available
libedataserver-1.2-18 version 3.10.4-0ubuntu1.3 required, but 3.10.4-0ubuntu1.5 is available
libegl1-mesa-drivers version 10.1.3-0ubuntu0.1 required, but 10.1.3-0ubuntu0.2 is available
no debug symbol package found for debianutils
libopenvg1-mesa version 10.1.3-0ubuntu0.1 required, but 10.1.3-0ubuntu0.2 is available
libedata-book-1.2-20 version 3.10.4-0ubuntu1.3 required, but 3.10.4-0ubuntu1.5 is available
evolution-data-server-common version 3.10.4-0ubuntu1.3 required, but 3.10.4-0ubuntu1.5 is available
libedata-cal-1.2-23 version 3.10.4-0ubuntu1.3 required, but 3.10.4-0ubuntu1.5 is available
libgudev-1.0-0 version 1:204-5ubuntu20.7 required, but 1:204-5ubuntu20.8 is available
outdated debug symbol package for libgudev-1.0-0: package version 1:204-5ubuntu20.8 dbgsym version 204-5ubuntu20.8
maya-calendar-plugin-caldav version 0.3~r676+pkg64~ubuntu0.3.1 required, but 0.3~r696+pkg66~ubuntu0.3.1 is available
libebook-contacts-1.2-0 version 3.10.4-0ubuntu1.3 required, but 3.10.4-0ubuntu1.5 is available
uuid-runtime version 2.20.1-5.1ubuntu20.2 required, but 2.20.1-5.1ubuntu20.3 is available
no debug symbol package found for perl-base
libebook-1.2-14 version 3.10.4-0ubuntu1.3 required, but 3.10.4-0ubuntu1.5 is available
libudev1 version 204-5ubuntu20.7 required, but 204-5ubuntu20.8 is available
libecal-1.2-16 version 3.10.4-0ubuntu1.3 required, but 3.10.4-0ubuntu1.5 is available
evolution-data-server version 3.10.4-0ubuntu1.3 required, but 3.10.4-0ubuntu1.5 is available
no debug symbol package found for nvidia-331
libgbm1 version 10.1.3-0ubuntu0.1 required, but 10.1.3-0ubuntu0.2 is available
libedataserver-1.2-18 version 3.10.4-0ubuntu1.3 required, but 3.10.4-0ubuntu1.5 is available
libwayland-egl1-mesa version 10.1.3-0ubuntu0.1 required, but 10.1.3-0ubuntu0.2 is available
libegl1-mesa version 10.1.3-0ubuntu0.1 required, but 10.1.3-0ubuntu0.2 is available
libcamel-1.2-45 version 3.10.4-0ubuntu1.3 required, but 3.10.4-0ubuntu1.5 is available


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!