fastml software package provides maximum likelihood ancestral amino-acid sequence reconstruction, 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 fastml
fastml is installed in your system.
Make ensure the fastml package were installed using the commands given below,
$ sudo dpkg-query -l | grep fastml *
You will get with fastml package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Science |
| Package | fastml |
| Version | 3.1-2 |
| Description | maximum likelihood ancestral amino-acid sequence reconstruction |
| Sub Section | Science |