libcyassl5 software package provides transitional dummy package with compatibility links, you can install in your Ubuntu 17.04 (Zesty Zapus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libcyassl5
libcyassl5 is installed in your system.
Make ensure the libcyassl5 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libcyassl5 *
You will get with libcyassl5 package name, version, architecture and description in a table
| Distro | Ubuntu 17 04 zesty zapus |
| Section | Libraries |
| Package | libcyassl5 |
| Version | 3.4.8+dfsg-1 |
| Description | transitional dummy package with compatibility links |
| Sub Section | libs |