wyth@server:~$ sudo apt update ; sudo apt upgrade ; sudo apt -f install
Hit:1 http://us.archive.ubuntu.com/ubuntu xenial InRelease
Get:2 http://us.archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB]
Get:3 http://security.ubuntu.com/ubuntu xenial-security InRelease [102 kB]
Get:4 http://us.archive.ubuntu.com/ubuntu xenial-backports InRelease [102 kB]
Fetched 306 kB in 0s (383 kB/s)
keys on reference is experimental at /usr/bin/apt-show-versions line 264.
keys on reference is experimental at /usr/bin/apt-show-versions line 359.
Reading package lists... Done
Building dependency tree
Reading state information... Done
906 packages can be upgraded. Run 'apt list --upgradable' to see them.
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt-get -f install' to correct these.
The following packages have unmet dependencies:
 gstreamer1.0-clutter : Depends: libcogl15 (>= 1.15.8) but it is not installable
 libcwidget3 : Depends: libsigc++-2.0-0c2a (>= 2.0.2) but it is not installable
 libmutter0c : Depends: libcogl15 (>= 1.15.8) but it is not installable
 libnux-4.0-0 : Depends: libsigc++-2.0-0c2a (>= 2.0.2) but it is not installable
 python : Depends: python-minimal (= 2.7.5-5ubuntu3) but 2.7.11-1 is installed
 python-all : Depends: python (= 2.7.11-1) but 2.7.5-5ubuntu3 is installed
 python-all-dbg : Depends: python (= 2.7.11-1) but 2.7.5-5ubuntu3 is installed
                  Depends: libpython-all-dbg (= 2.7.11-1) but 2.7.5-5ubuntu3 is installed
 python-all-dev : Depends: python (= 2.7.11-1) but 2.7.5-5ubuntu3 is installed
                  Depends: libpython-all-dev (= 2.7.11-1) but 2.7.5-5ubuntu3 is installed
 python-dbg : Depends: python (= 2.7.11-1) but 2.7.5-5ubuntu3 is installed
              Depends: libpython-dbg (= 2.7.11-1) but 2.7.5-5ubuntu3 is installed
 python-dev : Depends: python (= 2.7.11-1) but 2.7.5-5ubuntu3 is installed
              Depends: libpython-dev (= 2.7.11-1) but 2.7.5-5ubuntu3 is installed
 synaptic : Depends: libxapian22 but it is not installable
 zeitgeist-core : Depends: libxapian22 but it is not installable
E: Unmet dependencies. Try using -f.
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
The following packages were automatically installed and are no longer required:
  appmenu-qt distro-info-data gir1.2-gconf-2.0 gir1.2-gnomebluetooth-1.0 gnome-accessibility-themes
  gnome-themes-standard indicator-appmenu libdbusmenu-qt2 libept1.4.12 libgdata13 libgphoto2-l10n libgupnp-av-1.0-2
  libjasper1 libjson0 libmediaart-1.0-0 libnl-route-3-200 libtracker-sparql-0.16-0 libupower-glib1 libxcb-util0
  linux-image-3.13.0-85-generic linux-image-extra-3.13.0-85-generic mutter-common python-gconf telepathy-indicator
  watershed
Use 'sudo apt autoremove' to remove them.
The following additional packages will be installed:
  gstreamer1.0-clutter libencode-locale-perl libept1.5.0 libfile-desktopentry-perl libfile-listing-perl
  libfile-mimeinfo-perl libfont-afm-perl libglewmx1.13 libhtml-form-perl libhtml-format-perl libhtml-parser-perl
  libhtml-tagset-perl libhtml-tree-perl libhttp-cookies-perl libhttp-daemon-perl libhttp-date-perl
  libhttp-message-perl libhttp-negotiate-perl libio-html-perl liblwp-mediatypes-perl liblwp-protocol-https-perl
  libnet-dbus-perl libnet-http-perl libnux-4.0-0 libnux-4.0-common libpython-all-dbg libpython-all-dev libpython-dbg
  libpython-dev libpython-stdlib libtie-ixhash-perl libvte-2.91-0 libvte-2.91-common libwww-perl
  libwww-robotrules-perl libx11-protocol-perl libxml-parser-perl libxml-twig-perl libxml-xpathengine-perl python
  synaptic xdg-utils zeitgeist-core
Suggested packages:
  libdata-dump-perl libcrypt-ssleay-perl libauthen-ntlm-perl libunicode-map8-perl libunicode-string-perl
  xml-twig-tools python-doc python-tk dwww menu deborphan gvfs-bin
The following packages will be REMOVED:
  libcwidget3 libmutter0c
The following NEW packages will be installed:
  libencode-locale-perl libept1.5.0 libfile-desktopentry-perl libfile-listing-perl libfile-mimeinfo-perl
  libfont-afm-perl libglewmx1.13 libhtml-form-perl libhtml-format-perl libhtml-parser-perl libhtml-tagset-perl
  libhtml-tree-perl libhttp-cookies-perl libhttp-daemon-perl libhttp-date-perl libhttp-message-perl
  libhttp-negotiate-perl libio-html-perl liblwp-mediatypes-perl liblwp-protocol-https-perl libnet-dbus-perl
  libnet-http-perl libtie-ixhash-perl libvte-2.91-0 libvte-2.91-common libwww-perl libwww-robotrules-perl
  libx11-protocol-perl libxml-parser-perl libxml-twig-perl libxml-xpathengine-perl xdg-utils
The following packages will be upgraded:
  gstreamer1.0-clutter libnux-4.0-0 libnux-4.0-common libpython-all-dbg libpython-all-dev libpython-dbg libpython-dev
  libpython-stdlib python synaptic zeitgeist-core
11 upgraded, 32 newly installed, 2 to remove and 895 not upgraded.
6 not fully installed or removed.
Need to get 0 B/4,425 kB of archives.
After this operation, 4,390 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Extracting templates from packages: 100%
Setting up python-minimal (2.7.11-1) ...
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/runpy.py", line 162, in _run_module_as_main
    "__main__", fname, loader, pkg_name)
  File "/usr/local/lib/python2.7/runpy.py", line 72, in _run_code
    exec code in run_globals
  File "/usr/local/lib/python2.7/compileall.py", line 16, in <module>
    import struct
  File "/usr/local/lib/python2.7/struct.py", line 1, in <module>
    from _struct import *
ImportError: No module named _struct
dpkg: error processing package python-minimal (--configure):
 subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
 python-minimal
E: Sub-process /usr/bin/dpkg returned an error code (1)
wyth@server:~$