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sudo apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be upgraded:
  apt apt-transport-https apt-utils cheese cheese-common ghostscript
  ghostscript-cups ghostscript-x gnome-control-center
  gnome-control-center-data gnome-media google-chrome-stable grub-common
  grub-pc grub-pc-bin grub2-common gstreamer0.10-plugins-bad gvfs gvfs:i386
  gvfs-backends gvfs-bin gvfs-common gvfs-daemons gvfs-fuse gvfs-libs
  gvfs-libs:i386 jockey-common jockey-gtk libapt-inst1.4 libapt-pkg4.12
  libc-bin libc-dev-bin libc6 libc6:i386 libc6-dev libc6-i386 libcheese-gtk21
  libcheese3 libgnome-control-center1 libgs9 libgs9-common
  libgstreamer-plugins-bad0.10-0 libnux-2.0-0 libnux-2.0-common
  libunity-2d-private0 libunity-core-5.0-5 libxml2 libxml2:i386 libxml2-utils
  multiarch-support nux-tools nvidia-common python-libxml2
  python-software-properties software-center software-properties-common
  software-properties-gtk thunderbird thunderbird-globalmenu
  thunderbird-gnome-support transmission-common transmission-gtk
  ubuntu-keyring unity unity-2d unity-2d-common unity-2d-panel unity-2d-shell
  unity-2d-spread unity-common unity-services xdiagnose xserver-common
  xserver-xorg-core
74 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B/103 MB of archives.
After this operation, 3,518 kB of additional disk space will be used.
Do you want to continue [Y/n]? y
Extracting templates from packages: 100%
Preconfiguring packages ...
dpkg: error: too-long line or missing newline in `/var/lib/dpkg/triggers/File'
E: Sub-process /usr/bin/dpkg returned an error code (2)