How To Install squid3 on Debian 9

In this tutorial we learn how to install squid3 on Debian 9. squid3 is Transitional package

Introduction

In this tutorial we learn how to install squid3 on Debian 9.

What is squid3

squid3 is:

Squid is a high-performance proxy caching server for web clients, supporting FTP, gopher, ICY and HTTP data objects.

This is a transitional package used to migrate from squid3 to squid.

There are three methods to install squid3 on Debian 9. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install squid3 Using apt-get

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

sudo apt-get update

After updating apt database, We can install squid3 using apt-get by running the following command:

sudo apt-get -y install squid3

Install squid3 Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install squid3 using apt by running the following command:

sudo apt -y install squid3

Install squid3 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 Debian. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install squid3 using aptitude by running the following command:

sudo aptitude -y install squid3

How To Uninstall squid3 on Debian 9

To uninstall only the squid3 package we can use the following command:

sudo apt-get remove squid3

Uninstall squid3 And Its Dependencies

To uninstall squid3 and its dependencies that are no longer needed by Debian 9, we can use the command below:

sudo apt-get -y autoremove squid3

Remove squid3 Configurations and Data

To remove squid3 configuration and data from Debian 9 we can use the following command:

sudo apt-get -y purge squid3

Remove squid3 configuration, data, and all of its dependencies

We can use the following command to remove squid3 configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge squid3

Dependencies

squid3 have the following dependencies:

References

Summary

In this tutorial we learn how to install squid3 package on Debian 9 using different package management tools: apt, apt-get and aptitude.