# apt-get dist-upgrade
...
Setting up unzip (6.0-9ubuntu1.5) ...
Setting up xul-ext-ubufox (3.2-0ubuntu0.14.04.1) ...
Removing obsolete conffile /etc/xul-ext/ubufox.js ...
Setting up yelp-xsl (3.12.0-1~ubuntu14.04.1) ...
Setting up python3-distupgrade (1:0.220.8) ...
Setting up python3-update-manager (1:0.196.14) ...
Setting up ubuntu-release-upgrader-core (1:0.220.8) ...
Setting up update-manager-core (1:0.196.14) ...
Setting up ubuntu-release-upgrader-gtk (1:0.220.8) ...
Setting up update-manager (1:0.196.14) ...
Setting up libnss3-nssdb (2:3.19.2.1-0ubuntu0.14.04.2) ...
Setting up libnss3:amd64 (2:3.19.2.1-0ubuntu0.14.04.2) ...
Setting up libreoffice-core (1:4.2.8-0ubuntu3) ...
Setting up libreoffice-base-core (1:4.2.8-0ubuntu3) ...
Setting up libreoffice-calc (1:4.2.8-0ubuntu3) ...
Setting up libreoffice-gtk (1:4.2.8-0ubuntu3) ...
Setting up libreoffice-gnome (1:4.2.8-0ubuntu3) ...
Setting up libreoffice-draw (1:4.2.8-0ubuntu3) ...
Setting up libreoffice-impress (1:4.2.8-0ubuntu3) ...
Setting up libreoffice-writer (1:4.2.8-0ubuntu3) ...
Setting up libreoffice-pdfimport (1:4.2.8-0ubuntu3) ...
Setting up libreoffice-math (1:4.2.8-0ubuntu3) ...
Setting up python3-uno (1:4.2.8-0ubuntu3) ...
Setting up libreoffice-ogltrans (1:4.2.8-0ubuntu3) ...
Setting up libnm-util2 (0.9.8.8-0ubuntu7.2) ...
Setting up libnm-glib4 (0.9.8.8-0ubuntu7.2) ...
Setting up network-manager (0.9.8.8-0ubuntu7.2) ...
Setting up gir1.2-networkmanager-1.0 (0.9.8.8-0ubuntu7.2) ...
Setting up libnm-glib-vpn1 (0.9.8.8-0ubuntu7.2) ...
Setting up libnm-gtk0 (0.9.8.8-0ubuntu4.4) ...
Setting up network-manager-gnome (0.9.8.8-0ubuntu4.4) ...
Setting up libreoffice-avmedia-backend-gstreamer (1:4.2.8-0ubuntu3) ...
Setting up libreoffice-presentation-minimizer (1:4.2.8-0ubuntu3) ...
Setting up unity-control-center (14.04.3+14.04.20150916-0ubuntu1) ...
Processing triggers for libc-bin (2.19-0ubuntu6.6) ...
Processing triggers for initramfs-tools (0.103ubuntu4.2) ...
update-initramfs: Generating /boot/initrd.img-3.19.0-43-generic
Processing triggers for libreoffice-common (1:4.2.8-0ubuntu3) ...
root@wabisabi:~# apt-get install emacs24
Reading package lists... Done
Building dependency tree
Reading state information... Done
Note, selecting 'emacs24-lucid' instead of 'emacs24'
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
emacs24-lucid : Depends: emacs24-bin-common (= 24.3+1-2ubuntu1) but it is not installable
Depends: libgif4 (>= 4.1.4) but it is not installable
Depends: libm17n-0 (>= 1.6.1) but it is not installable
Depends: libmagickcore5 (>= 8:6.7.7.10) but it is not installable
Depends: libmagickwand5 (>= 8:6.7.7.10) but it is not installable
Depends: libotf0 (>= 0.9.11) but it is not installable
Depends: xaw3dg (>= 1.5+E-1) but it is not installable
E: Unable to correct problems, you have held broken packages.
root@wabisabi:~# apt-get install emacs24-bin-common
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package emacs24-bin-common is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package 'emacs24-bin-common' has no installation candidate
root@wabisabi:~#