iamerican-insane software package provides American English dictionary for ispell (insane version), 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 iamerican-insane
iamerican-insane is installed in your system.
Make ensure the iamerican-insane package were installed using the commands given below,
$ sudo dpkg-query -l | grep iamerican-insane *
You will get with iamerican-insane package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Text Processing |
| Package | iamerican-insane |
| Version | 3.4.00-5 |
| Description | American English dictionary for ispell (insane version) |
| Sub Section | Text |