How To Install libubsan on Fedora 34

libubsan is The Undefined Behavior Sanitizer runtime library The Undefined Behavior Sanitizer runtime library

Introduction

In this tutorial we learn how to install libubsan on Fedora 34.

What is libubsan

This package contains the Undefined Behavior Sanitizer library which is used for -fsanitize=undefined instrumented programs. libubsan 11.2.1 1.fc34 x86_64 198 k gcc-11.2.1-1.fc34.src.rpm updates The Undefined Behavior Sanitizer runtime library http GPLv3+ and GPLv3+ with exceptions and GPLv2+ with exceptions and LGPLv2+ and BSD This package contains the Undefined Behavior Sanitizer library which is used for -fsanitize=undefined instrumented programs.

We can use yum or dnf to install libubsan on Fedora 34. In this tutorial we discuss both methods but you only need to choose one of method to install libubsan.

Install libubsan on Fedora 34 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

The output should look something like this:

Fedora 34 - x86_64                               20 kB/s | 6.6 kB     00:00
Fedora 34 openh264 (From Cisco) - x86_64        1.4 kB/s | 989  B     00:00
Fedora Modular 34 - x86_64                       68 kB/s | 6.5 kB     00:00
Fedora 34 - x86_64 - Updates                    3.5 kB/s | 6.2 kB     00:01
Fedora Modular 34 - x86_64 - Updates             17 kB/s | 5.9 kB     00:00
Metadata cache created.

After updating yum database, We can install libubsan using dnf by running the following command:

sudo dnf -y install libubsan

Install libubsan on Fedora 34 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

The output should look something like this:

Fedora 34 - x86_64                               20 kB/s | 6.6 kB     00:00
Fedora 34 openh264 (From Cisco) - x86_64        1.4 kB/s | 989  B     00:00
Fedora Modular 34 - x86_64                       68 kB/s | 6.5 kB     00:00
Fedora 34 - x86_64 - Updates                    3.5 kB/s | 6.2 kB     00:01
Fedora Modular 34 - x86_64 - Updates             17 kB/s | 5.9 kB     00:00
Metadata cache created.

After updating yum database, We can install libubsan using yum by running the following command:

sudo yum -y install libubsan

How To Uninstall libubsan on Fedora 34

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

sudo dnf remove libubsan

libubsan Package Contents on Fedora 34

/usr/lib/.build-id
/usr/lib/.build-id/38/c3ac1468dc5e0cb418023d7762112f31ec9acf
/usr/lib64/libubsan.so.1
/usr/lib64/libubsan.so.1.0.0
/usr/lib/.build-id
/usr/lib/.build-id/57
/usr/lib/.build-id/57/2879b0eb983e2c27491a34fec1b5de6df597e3
/usr/lib/libubsan.so.1
/usr/lib/libubsan.so.1.0.0
/usr/lib/.build-id
/usr/lib/.build-id/65
/usr/lib/.build-id/65/49780cc9b03875ec32326cb68260ec3bafee73
/usr/lib64/libubsan.so.1
/usr/lib64/libubsan.so.1.0.0
/usr/lib/.build-id
/usr/lib/.build-id/ce
/usr/lib/.build-id/ce/8992c4e0b8c31faacf627fc46f8d2ceed1835c
/usr/lib/libubsan.so.1
/usr/lib/libubsan.so.1.0.0

References

Summary

In this tutorial we learn how to install libubsan on Fedora 34 using yum and dnf.