ubuntu@host$ sudo apt-get install libssl-dev
Reading package lists... Done
Building dependency tree
Reading state information... Done
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:
 libssl-dev : Depends: libssl1.0.0 (= 1.0.2g-1ubuntu4.2) but 1.0.2g-1ubuntu4.1 is to be installed
              Recommends: libssl-doc but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
ubuntu@host$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 16.04 LTS
Release:        16.04
Codename:       xenial
ubuntu@host$ uname -a
Linux nvidia 4.4.38-rt49-tegra #1 SMP PREEMPT RT Tue May 23 18:48:18 PDT 2017 aarch64 aarch64 aarch64 GNU/Linux
ubuntu@nvidia:~/Source/deepspeech$