elpa-fill-column-indicator software package provides graphically indicate the fill column, 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 elpa-fill-column-indicator
elpa-fill-column-indicator is installed in your system.
Make ensure the elpa-fill-column-indicator package were installed using the commands given below,
$ sudo dpkg-query -l | grep elpa-fill-column-indicator *
You will get with elpa-fill-column-indicator package name, version, architecture and description in a table
| Distro | Ubuntu 17 04 zesty zapus |
| Section | Lisp |
| Package | elpa-fill-column-indicator |
| Version | 1.87-2 |
| Description | graphically indicate the fill column |
| Sub Section | Lisp |