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FATAL Error: The following signatures were invalid in CentOS 8
If you’ve encountered the FATAL error in CentOS 8 indicating invalid signatures, don’t worry, we have a solution for you.
Problem:
When updating or installing software in CentOS 8, you might encounter the FATAL error message: The following signatures were invalid. This can cause package updates to fail or prevent the installation of new software.
Solution:
To solve this problem, you can follow these steps:
- Open a terminal.
 - First, make sure your system is connected to the Internet.
 - Execute the following command in the terminal:
 - After executing this command, try updating packages or installing the required software.
 
        sudo rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY*
These steps will help fix the FATAL error: The following signatures were invalid in CentOS 8 and allow you to continue working with your system without problems.
We hope this information was helpful to you. Thank you for your attention!
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