How To Install ghc-haskeline on CentOS 8

ghc-haskeline is Haskell haskeline library

Introduction

In this tutorial we learn how to install ghc-haskeline on CentOS 8.

What is ghc-haskeline

This package provides the Haskell haskeline library.

We can use yum or dnf to install ghc-haskeline on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install ghc-haskeline.

Install ghc-haskeline on CentOS 8 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

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

sudo dnf -y install ghc-haskeline

Install ghc-haskeline on CentOS 8 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

After updating yum database, We can install ghc-haskeline using yum by running the following command:

sudo yum -y install ghc-haskeline

How To Uninstall ghc-haskeline on CentOS 8

To uninstall only the ghc-haskeline package we can use the following command:

sudo dnf remove ghc-haskeline

ghc-haskeline Package Contents on CentOS 8

/usr/lib/.build-id
/usr/lib/.build-id/2e
/usr/lib/.build-id/2e/4fadd5f1eb63baeb5c43888f59b23fd17f1900
/usr/lib64/libHShaskeline-0.7.4.0-ghc8.2.2.so
/usr/share/licenses/ghc-haskeline
/usr/share/licenses/ghc-haskeline/LICENSE

References

Summary

In this tutorial we learn how to install ghc-haskeline on CentOS 8 using yum and dnf.