How To Install tcl-thread on CentOS 8

tcl-thread is Tcl Thread extension

Introduction

In this tutorial we learn how to install tcl-thread on CentOS 8.

What is tcl-thread

Thread extension for the Tcl toolkit. You can use this extension to gain script level access to Tcl threading capabilities.

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

Install tcl-thread 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 tcl-thread using dnf by running the following command:

sudo dnf -y install tcl-thread

Install tcl-thread 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 tcl-thread using yum by running the following command:

sudo yum -y install tcl-thread

How To Uninstall tcl-thread on CentOS 8

To uninstall only the tcl-thread package we can use the following command:

sudo dnf remove tcl-thread

tcl-thread Package Contents on CentOS 8

/usr/lib/.build-id
/usr/lib/.build-id/27
/usr/lib/.build-id/27/da26062f453328e8679a3f4094040303e96657
/usr/lib64/tcl8.6/thread2.8.2
/usr/lib64/tcl8.6/thread2.8.2/libthread2.8.2.so
/usr/lib64/tcl8.6/thread2.8.2/pkgIndex.tcl
/usr/lib64/tcl8.6/thread2.8.2/ttrace.tcl
/usr/share/doc/tcl-thread
/usr/share/doc/tcl-thread/ChangeLog
/usr/share/doc/tcl-thread/README
/usr/share/licenses/tcl-thread
/usr/share/licenses/tcl-thread/license.terms
/usr/share/man/mann/thread.n.gz
/usr/share/man/mann/tpool.n.gz
/usr/share/man/mann/tsv.n.gz
/usr/share/man/mann/ttrace.n.gz

References

Summary

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