How To Install liblttng-ust0 on Ubuntu 20.04
Introduction
In this tutorial we learn how to install liblttng-ust0
on Ubuntu 20.04.
What is liblttng-ust0
liblttng-ust0 is:
The userspace tracer is designed to provide detailed information about userspace activity. Like the kernel tracer, performance is the main goal. Tracing does not require system calls or traps. UST instrumentation points may be added in any userspace code including signal handlers and libraries.
This package contains the actual userspace tracing library that must be linked to the instrumented programs.
There are three methods to install liblttng-ust0
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 liblttng-ust0 Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install liblttng-ust0
using apt-get
by running the following command:
sudo apt-get -y install liblttng-ust0
Install liblttng-ust0 Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install liblttng-ust0
using apt
by running the following command:
sudo apt -y install liblttng-ust0
Install liblttng-ust0 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 liblttng-ust0
using aptitude
by running the following command:
sudo aptitude -y install liblttng-ust0
How To Uninstall liblttng-ust0 on Ubuntu 20.04
To uninstall only the liblttng-ust0
package we can use the following command:
sudo apt-get remove liblttng-ust0
Uninstall liblttng-ust0 And Its Dependencies
To uninstall liblttng-ust0
and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove liblttng-ust0
Remove liblttng-ust0 Configurations and Data
To remove liblttng-ust0
configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge liblttng-ust0
Remove liblttng-ust0 configuration, data, and all of its dependencies
We can use the following command to remove liblttng-ust0
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge liblttng-ust0
References
Summary
In this tutorial we learn how to install liblttng-ust0
package on Ubuntu 20.04 using different package management tools: apt
, apt-get
and aptitude
.