hol88-contrib-source software package provides Higher Order Logic, user contributed source, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install hol88-contrib-source
hol88-contrib-source is installed in your system.
Make ensure the hol88-contrib-source package were installed using the commands given below,
$ sudo dpkg-query -l | grep hol88-contrib-source *
You will get with hol88-contrib-source package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Mathematics |
| Package | hol88-contrib-source |
| Version | 2.02.19940316-31 |
| Description | Higher Order Logic, user contributed source |
| Sub Section | Math |