fldiff command not found

Introduction

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

fldiff: command not found

or when using sudo you get the following error message

sudo: fldiff: command not found

Solutions to fldiff: command not found

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

In Ubuntu fldiff is provided by fldiff package.

fldiff is:

Fldiff is a graphical diff program that shows the differences between two files/directories, or a file/directory and a CVS or Subversion repository. It is inspired by xdiff (Motif-based) and xxdiff (Qt-based), whose choice of GUI toolkit has hampered their portability to many of the systems.

Fldiff uses the Fast Light Toolkit (FLTK) and has been tested on AIX, IRIX, Linux, MacOS X, and Solaris, and should also run on Windows.

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

sudo apt-get -y install fldiff

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

You can also use apt command to install fldiff.

sudo apt -y install fldiff

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

sudo aptitude install fldiff

Summary

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