How to Fix: GPG Key import error on yum / dnf / fedup upgrade
Error importing GPG key for yum/dnf/fedup upgrade on Fedora 24 to 25.
📋 Table of Contents
The error 'GPG Key import error on yum / dnf / fedup upgrade' occurs when attempting to upgrade a Fedora system using the `fedup` or `dnf system-upgrade` command. This issue affects users who have RPM Fusion free repository enabled on their system, as it fails to import the necessary GPG key during the upgrade process.
This error can be frustrating for users, especially those who are new to Linux and are not familiar with GPG keys and package management. However, by following the steps outlined in this guide, you should be able to resolve the issue and complete the upgrade successfully.
🛑 Root Causes of the Error
- The primary reason for this error is that the `fedup` or `dnf system-upgrade` command is unable to import the necessary GPG key from the RPM Fusion free repository. This can occur due to a variety of reasons, including incorrect configuration of the package manager or issues with the GPG key itself.
- An alternative reason for this error could be that the system's clock is not set correctly, which can cause problems with GPG key import. In this case, you may need to adjust your system clock to ensure it is accurate.
🔧 Proven Troubleshooting Steps
Manually importing the GPG key using `gpg --import`
- Step 1: To resolve this issue, manually import the GPG key using the command `gpg --import /etc/pki/rpm-gpg/RPM-GPG-KEY-rpmfusion-free-fedora-25`. This will allow you to add the necessary key to your system's configuration.
- Step 2: Next, run the command `sudo dnf install rpmfusion-buildsys` to update the RPM Fusion package repository. This should enable the necessary packages for your Fedora system.
- Step 3: Finally, attempt to upgrade your system using `fedup` or `dnf system-upgrade`. If you encounter any further issues, you may need to repeat these steps or seek additional assistance.
Configuring the package manager to automatically import GPG keys
- Step 1: To avoid this issue in the future, configure your package manager to automatically import GPG keys. You can do this by running the command `sudo dnf config-manager --set-enabled rpmfusion-free-fedora-25`.
- Step 2: Next, run the command `sudo gpg --import /etc/pki/rpm-gpg/RPM-GPG-KEY-rpmfusion-free-fedora-25`. This will add the necessary key to your system's configuration and ensure that it is properly imported during future package upgrades.
- Step 3: Finally, attempt to upgrade your system using `fedup` or `dnf system-upgrade`. If you encounter any further issues, you may need to repeat these steps or seek additional assistance.
🎯 Final Words
By following the steps outlined in this guide, you should be able to resolve the 'GPG Key import error on yum / dnf / fedup upgrade' issue and complete the upgrade process successfully. Remember to manually import the GPG key if you encounter any issues with automatic key import or to configure your package manager to automatically import keys for future upgrades.
❓ Frequently Asked Questions
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