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might be caused by some outdated packages which were installed on your system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:

libinput7 version 0.8.0-0ubuntu1~vivid1 required, but 0.10.0-1 is available
totem-plugins version 3.14.2-0ubuntu1~vivid8 required, but 3.14.2-0ubuntu1 is available
totem-common version 3.14.2-0ubuntu1~vivid8 required, but 3.14.2-0ubuntu1 is available
totem version 3.14.2-0ubuntu1~vivid8 required, but 3.14.2-0ubuntu1 is available
libclutter-1.0-common version 1.21.4-0ubuntu1~vivid1 required, but 1.20.0-1ubuntu1 is available
libtotem0 version 3.14.2-0ubuntu1~vivid8 required, but 3.14.2-0ubuntu1 is available
gir1.2-totem-1.0 version 3.14.2-0ubuntu1~vivid8 required, but 3.14.2-0ubuntu1 is available
libclutter-1.0-0 version 1.21.4-0ubuntu1~vivid1 required, but 1.20.0-1ubuntu1 is available
libgcc1 version 1:5-20150128-0ubuntu1 required, but 1:5-20150309-1ubuntu1 is available
libwayland-server0 version 1.6.1-2 required, but 1.7.0-0ubuntu1 is available
librsvg2-common version 2.40.6-1 required, but 2.40.8-1 is available
libkrb5support0 version 1.12.1+dfsg-16 required, but 1.12.1+dfsg-18 is available
libtotem0 version 3.14.2-0ubuntu1~vivid8 required, but 3.14.2-0ubuntu1 is available
libboost-filesystem1.55.0 version 1.55.0+dfsg-3ubuntu1 required, but 1.55.0+dfsg-3ubuntu2 is available
libstdc++6 version 4.9.2-10ubuntu2 required, but 4.9.2-10ubuntu8 is available
libgpg-error0 version 1.17-3 required, but 1.17-3ubuntu1 is available
libmirprotobuf0 version 0.10.0+15.04.20150107.2-0ubuntu1 required, but 0.12.0+15.04.20150228-0ubuntu1 is available
libatspi2.0-0 version 2.14.0-1ubuntu1 required, but 2.14.0-1ubuntu2 is available
libk5crypto3 version 1.12.1+dfsg-16 required, but 1.12.1+dfsg-18 is available
libudev1 version 218-7ubuntu1 required, but 219-4ubuntu5 is available
gstreamer1.0-plugins-good version 1.4.5-1ubuntu1 required, but 1.4.5-1ubuntu2 is available
libgdk-pixbuf2.0-0 version 2.31.1-2 required, but 2.31.2-2 is available
libkrb5-3 version 1.12.1+dfsg-16 required, but 1.12.1+dfsg-18 is available
libarchive13 version 3.1.2-10 required, but 3.1.2-11 is available
libdbus-1-3 version 1.8.12-1ubuntu1 required, but 1.8.12-1ubuntu3 is available
libcomerr2 version 1.42.12-1ubuntu1 required, but 1.42.12-1ubuntu2 is available
libldap-2.4-2 version 2.4.31-1+nmu2ubuntu11 required, but 2.4.31-1+nmu2ubuntu12 is available
libffi6 version 3.2.1-1 required, but 3.2.1-2 is available
libboost-system1.55.0 version 1.55.0+dfsg-3ubuntu1 required, but 1.55.0+dfsg-3ubuntu2 is available
libgbm1 version 10.4.2-2ubuntu2 required, but 10.5.0-0ubuntu1 is available
libwayland-cursor0 version 1.6.1-2 required, but 1.7.0-0ubuntu1 is available
libgssapi-krb5-2 version 1.12.1+dfsg-16 required, but 1.12.1+dfsg-18 is available
libmirclient8 version 0.10.0+15.04.20150107.2-0ubuntu1 required, but 0.12.0+15.04.20150228-0ubuntu1 is available
libatk1.0-0 version 2.14.0-1ubuntu1 required, but 2.15.4-0ubuntu1~ppa0 is available
libwayland-egl1-mesa version 10.4.2-2ubuntu2 required, but 10.5.0-0ubuntu1 is available
libfreetype6 version 2.5.2-2ubuntu1 required, but 2.5.2-2ubuntu3 is available
libegl1-mesa version 10.4.2-2ubuntu2 required, but 10.5.0-0ubuntu1 is available
libsasl2-2 version 2.1.26.dfsg1-12 required, but 2.1.26.dfsg1-13 is available
libicu52 version 52.1-7 required, but 52.1-7.1 is available
libwayland-client0 version 1.6.1-2 required, but 1.7.0-0ubuntu1 is available
libdrm2 version 2.4.58-2 required, but 2.4.59-0ubuntu1 is available
libc6 version 2.19-13ubuntu3 required, but 2.19-15ubuntu2 is available
libmircommon3 version 0.10.0+15.04.20150107.2-0ubuntu1 required, but 0.12.0+15.04.20150228-0ubuntu1 is available
libsoup2.4-1 version 2.49.1-1ubuntu1 required, but 2.49.91.1-1 is available
totem version 3.14.2-0ubuntu1~vivid8 required, but 3.14.2-0ubuntu1 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!