This is no longer working might want to deprecate it.

[GeoffreyEmery]

Here is the error.

********************************************************************
invoke-rc.d: policy-rc.d denied execution of start.
Setting up libdbi-perl (1.630-1) ...
Setting up libdbd-mysql-perl (4.025-1) ...
Setting up libpaper-utils (1.1.24+nmu2ubuntu3) ...
Setting up libterm-readkey-perl (2.31-1) ...
Setting up mysql-client-core-5.5 (5.5.35+dfsg-1ubuntu1) ...
Setting up mysql-client-5.5 (5.5.35+dfsg-1ubuntu1) ...
Setting up mysql-client (5.5.35+dfsg-1ubuntu1) ...
Setting up nginx-common (1.10.1-0+trusty0) ...
Processing triggers for ureadahead (0.100.0-16) ...
Setting up nginx-full (1.10.1-0+trusty0) ...
invoke-rc.d: policy-rc.d denied execution of start.
Setting up nginx (1.10.1-0+trusty0) ...
Processing triggers for libc-bin (2.19-0ubuntu6.9) ...
 ---> 0ee7a52d7387
Removing intermediate container a0f8ef3e41f2
Step 22 : RUN adduser --disabled-login --gecos 'Wordpress' wordpress
 ---> Running in 30048a9334a0
Adding user `wordpress' ...
Adding new group `wordpress' (1000) ...
Adding new user `wordpress' (1000) with group `wordpress' ...
Creating home directory `/home/wordpress' ...
Copying files from `/etc/skel' ...
 ---> da69491cdb80
Removing intermediate container 30048a9334a0
Step 23 : VOLUME ['/home/wordpress']
 ---> Running in 7843b593d597
 ---> 4df3167371d6
Removing intermediate container 7843b593d597
Step 24 : ADD wordpress/wp_version_writer.py /home/wordpress/scripts/wp_version_writer.py
 ---> a6742333ec8e
Removing intermediate container 7418debc3a36

Step 25 : ADD wordpress/wp_version_checker.py /home/wordpress/scripts/wp_version_checker.py
 ---> 910bd479e72e
Removing intermediate container 4d63a9da7e96
Step 26 : RUN apt-get install -y python-dev
 ---> Running in 76ad2c96a3c1
Reading package lists...
Building dependency tree...
Reading state information...
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:
 python-dev : Depends: libpython-dev (= 2.7.5-5ubuntu3) but it is not going to be installed
              Depends: python2.7-dev (>= 2.7.5-1~) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
The command '/bin/sh -c apt-get install -y python-dev' returned a non-zero code: 100