How To Install libssl-doc on Ubuntu 20.04
Introduction
In this tutorial we learn how to install libssl-doc on Ubuntu 20.04.
What is libssl-doc
libssl-doc is:
This package is part of the OpenSSL project’s implementation of the SSL and TLS cryptographic protocols for secure communication over the Internet.
It contains manpages and demo files for libssl and libcrypto.
Package: libssl-doc Architecture: all Version: 1.1.1f-1ubuntu2.3 Multi-Arch: foreign Priority: optional Section: doc Source: openssl Origin: Ubuntu Maintainer: Ubuntu Developers [email protected] Original-Maintainer: Debian OpenSSL Team [email protected] Bugs: https://bugs.launchpad.net/ubuntu/+filebug Installed-Size: 5502 Breaks: libssl-dev (« 1.0.0) Replaces: libssl-dev (« 1.0.0) Filename: pool/main/o/openssl/libssl-doc_1.1.1f-1ubuntu2.3_all.deb Size: 1521580 MD5sum: 50092dd6edf7c24e894ae1fddf8c4587 SHA1: 361cfa5bb9227827019169f36d0ddb3b999d12ad SHA256: 93b0a352ddc9a79e4aed250c6f47c81abcb5890356934920a43fd94c3a3ee524 SHA512: bed6265685d9ee45d903a4c3eaa31fd7ab256e373e679d50fa562f684f8e759a9a4504c29ca8842b479235e07b115540e143dd4346e74104d62edc32dfa87806 Homepage: https://www.openssl.org/ Description-en: Secure Sockets Layer toolkit - development documentation This package is part of the OpenSSL project’s implementation of the SSL and TLS cryptographic protocols for secure communication over the Internet.
It contains manpages and demo files for libssl and libcrypto.
Package: libssl-doc Architecture: all Version: 1.1.1f-1ubuntu2 Multi-Arch: foreign Priority: optional Section: doc Source: openssl Origin: Ubuntu Maintainer: Ubuntu Developers [email protected] Original-Maintainer: Debian OpenSSL Team [email protected] Bugs: https://bugs.launchpad.net/ubuntu/+filebug Installed-Size: 5502 Breaks: libssl-dev (« 1.0.0) Replaces: libssl-dev (« 1.0.0) Filename: pool/main/o/openssl/libssl-doc_1.1.1f-1ubuntu2_all.deb Size: 1523276 MD5sum: e1c5e689a0e444948a53dd5cb5bff2df SHA1: 9ad264641fdb14089610f8d920b91b21dfbcebd3 SHA256: c8b8b05eb4ef3425f33b7a4a8d92694868495a9cb43f1acd761ec4d55a9aec7c Homepage: https://www.openssl.org/ Description-en: Secure Sockets Layer toolkit - development documentation This package is part of the OpenSSL project’s implementation of the SSL and TLS cryptographic protocols for secure communication over the Internet.
It contains manpages and demo files for libssl and libcrypto.
There are three methods to install libssl-doc 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 libssl-doc Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install libssl-doc using apt-get by running the following command:
sudo apt-get -y install libssl-doc
Install libssl-doc Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install libssl-doc using apt by running the following command:
sudo apt -y install libssl-doc
Install libssl-doc 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 libssl-doc using aptitude by running the following command:
sudo aptitude -y install libssl-doc
How To Uninstall libssl-doc on Ubuntu 20.04
To uninstall only the libssl-doc package we can use the following command:
sudo apt-get remove libssl-doc
Uninstall libssl-doc And Its Dependencies
To uninstall libssl-doc and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove libssl-doc
Remove libssl-doc Configurations and Data
To remove libssl-doc configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge libssl-doc
Remove libssl-doc configuration, data, and all of its dependencies
We can use the following command to remove libssl-doc configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libssl-doc
References
Summary
In this tutorial we learn how to install libssl-doc package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.