libcwidget3v5 software package provides high-level terminal interface library for C++ (runtime files), you can install in your Ubuntu 16.10 (Yakkety Yak) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libcwidget3v5
libcwidget3v5 is installed in your system.
Make ensure the libcwidget3v5 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libcwidget3v5 *
You will get with libcwidget3v5 package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | Libraries |
| Package | libcwidget3v5 |
| Version | 0.5.17-4ubuntu2 |
| Description | high-level terminal interface library for C++ (runtime files) |
| Sub Section | libs |