Only for Linux and if an error generated in the installation
sudo yum install postgresql11-contrib
sudo yum install postgresql13-contrib
sudo yum install postgresql10-contrib
Ans: If you are facing an issue with the installation of PostgreSQL in the Linux environment, run the below commands will help to eliminate the issue.
sudo yum install postgresql11-contrib
sudo yum install postgresql13-contrib
sudo yum install postgresql10-contrib
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