How To Install lib32cr0 on Ubuntu 18.04

In this tutorial we learn how to install lib32cr0 on Ubuntu 18.04. lib32cr0 is (32bit) Libraries to Checkpoint and Restart Linux processes

Introduction

In this tutorial we learn how to install lib32cr0 on Ubuntu 18.04.

What is lib32cr0

lib32cr0 is:

BLCR (Berkeley Lab Checkpoint/Restart) allows programs running on Linux to be “checkpointed” (written entirely to a file), and then later “restarted”.

BLCR can checkpoint both single- and multithreaded (pthreads) programs linked with the NPTL implementation of pthreads. BLCR is also able to save and restore groups of related processes together with the pipes that connect them.

This package contains the libraries needed to for 32bit programs to use BLCR on 64bit systems.

There are three methods to install lib32cr0 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 lib32cr0 Using apt-get

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

sudo apt-get update

After updating apt database, We can install lib32cr0 using apt-get by running the following command:

sudo apt-get -y install lib32cr0

Install lib32cr0 Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install lib32cr0 using apt by running the following command:

sudo apt -y install lib32cr0

Install lib32cr0 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 lib32cr0 using aptitude by running the following command:

sudo aptitude -y install lib32cr0

How To Uninstall lib32cr0 on Ubuntu 18.04

To uninstall only the lib32cr0 package we can use the following command:

sudo apt-get remove lib32cr0

Uninstall lib32cr0 And Its Dependencies

To uninstall lib32cr0 and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove lib32cr0

Remove lib32cr0 Configurations and Data

To remove lib32cr0 configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge lib32cr0

Remove lib32cr0 configuration, data, and all of its dependencies

We can use the following command to remove lib32cr0 configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge lib32cr0

References

Summary

In this tutorial we learn how to install lib32cr0 package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.