How To Install python-asn1crypto on Ubuntu 20.04

In this tutorial we learn how to install python-asn1crypto on Ubuntu 20.04. python-asn1crypto is Fast ASN.1 parser and serializer (Python 2)

Introduction

In this tutorial we learn how to install python-asn1crypto on Ubuntu 20.04.

What is python-asn1crypto

python-asn1crypto is:

asn1crypto focuses on:

  • Delayed parsing of byte string values
  • Persistence of original ASN.1 encoded data until a value is changed
  • Lazy loading of child fields
  • Utilization of high-level Python stdlib modules

This package contains the Python 2 version of asn1crypto.

There are three methods to install python-asn1crypto on Ubuntu 20.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install python-asn1crypto Using apt-get

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

sudo apt-get update

After updating apt database, We can install python-asn1crypto using apt-get by running the following command:

sudo apt-get -y install python-asn1crypto

Install python-asn1crypto Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install python-asn1crypto using apt by running the following command:

sudo apt -y install python-asn1crypto

Install python-asn1crypto 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 python-asn1crypto using aptitude by running the following command:

sudo aptitude -y install python-asn1crypto

How To Uninstall python-asn1crypto on Ubuntu 20.04

To uninstall only the python-asn1crypto package we can use the following command:

sudo apt-get remove python-asn1crypto

Uninstall python-asn1crypto And Its Dependencies

To uninstall python-asn1crypto and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:

sudo apt-get -y autoremove python-asn1crypto

Remove python-asn1crypto Configurations and Data

To remove python-asn1crypto configuration and data from Ubuntu 20.04 we can use the following command:

sudo apt-get -y purge python-asn1crypto

Remove python-asn1crypto configuration, data, and all of its dependencies

We can use the following command to remove python-asn1crypto configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge python-asn1crypto

References

Summary

In this tutorial we learn how to install python-asn1crypto package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.