c-icap software package provides ICAP server implementation, 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 c-icap
c-icap is installed in your system.
Make ensure the c-icap package were installed using the commands given below,
$ sudo dpkg-query -l | grep c-icap *
You will get with c-icap package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Network |
| Package | c-icap |
| Version | 1:0.4.2-2 |
| Description | ICAP server implementation |
| Sub Section | Net |