How To Install libcoap-1-0 on Ubuntu 18.04
Introduction
In this tutorial we learn how to install libcoap-1-0 on Ubuntu 18.04.
What is libcoap-1-0
libcoap-1-0 is:
Lightweight application-protocol for devices that are constrained their resources such as computing power, RF range, memory, bandwidth, or network packet sizes. This protocol, CoAP, is developed in the IETF working group “CoRE”, http://6lowapp.net and was standardized in RFC 7252.
There are three methods to install libcoap-1-0 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 libcoap-1-0 Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install libcoap-1-0 using apt-get by running the following command:
sudo apt-get -y install libcoap-1-0
Install libcoap-1-0 Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install libcoap-1-0 using apt by running the following command:
sudo apt -y install libcoap-1-0
Install libcoap-1-0 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 libcoap-1-0 using aptitude by running the following command:
sudo aptitude -y install libcoap-1-0
How To Uninstall libcoap-1-0 on Ubuntu 18.04
To uninstall only the libcoap-1-0 package we can use the following command:
sudo apt-get remove libcoap-1-0
Uninstall libcoap-1-0 And Its Dependencies
To uninstall libcoap-1-0 and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove libcoap-1-0
Remove libcoap-1-0 Configurations and Data
To remove libcoap-1-0 configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge libcoap-1-0
Remove libcoap-1-0 configuration, data, and all of its dependencies
We can use the following command to remove libcoap-1-0 configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libcoap-1-0
References
Summary
In this tutorial we learn how to install libcoap-1-0 package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.
