How To Install libfswatch9 on Ubuntu 18.04

In this tutorial we learn how to install libfswatch9 on Ubuntu 18.04. libfswatch9 is file change monitor based on inotify (library)

Introduction

In this tutorial we learn how to install libfswatch9 on Ubuntu 18.04.

What is libfswatch9

libfswatch9 is:

fswatch is a file change monitor that receives notifications when the contents of the specified files or directories are modified.

This package contains the shared library needed by the fswatch.

There are three methods to install libfswatch9 on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install libfswatch9 Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install libfswatch9 using apt-get by running the following command:

sudo apt-get -y install libfswatch9

Install libfswatch9 Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libfswatch9 using apt by running the following command:

sudo apt -y install libfswatch9

Install libfswatch9 Using aptitude

If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install libfswatch9 using aptitude by running the following command:

sudo aptitude -y install libfswatch9

How To Uninstall libfswatch9 on Ubuntu 18.04

To uninstall only the libfswatch9 package we can use the following command:

sudo apt-get remove libfswatch9

Uninstall libfswatch9 And Its Dependencies

To uninstall libfswatch9 and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove libfswatch9

Remove libfswatch9 Configurations and Data

To remove libfswatch9 configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge libfswatch9

Remove libfswatch9 configuration, data, and all of its dependencies

We can use the following command to remove libfswatch9 configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libfswatch9

References

Summary

In this tutorial we learn how to install libfswatch9 package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.