probalign command not found

In this troubleshooting guide we learn how to fix probalign command not found error message

Introduction

When you run more command in linux terminal / console, you get the following error message

probalign: command not found

or when using sudo you get the following error message

sudo: probalign: command not found

Solutions to probalign: command not found

How To Fix probalign: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu probalign is provided by probalign package.

probalign is:

Probalign uses partition function posterior probability estimates to compute maximum expected accuracy multiple sequence alignments. It performs statistically significantly better than the leading alignment programs Probcons v1.1, MAFFT v5.851, and MUSCLE v3.6 on BAliBASE 3.0, HOMSTRAD, and OXBENCH benchmarks. Probalign improvements are largest on datasets containing N/C terminal extensions and on datasets with long and heterogeneous length sequences. On heteregeneous length datasets containing repeats Probalign alignment accuracy is 10% and 15% higher than the other three methods when standard deviation of length is at least 300 and 400.

To fix this problem, we can install more using the command below.

sudo apt-get -y install probalign

This command might take some time to finish depending on your machine internet connection.

You can also use apt command to install probalign.

sudo apt -y install probalign

Or if you have aptitude installed you can use the following command.

sudo aptitude install probalign

Summary

In this tutorial we learn how to fix probalign command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.