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Error NOTICE: YUM: Cannot retrieve repository metadata in Ubuntu 20.04

If you are using Ubuntu 20.04 and encounter the error «Cannot retrieve repository metadata» when trying to use YUM, don’t panic. This error can be caused by various reasons, from incorrect repository configuration to network problems. In this article, we will examine the possible causes of the error and how to fix it.

Causes of the error

• Incorrect repository configuration
• Problems with network access
• Error in YUM
• Package updates

How to fix the error

To fix the «Cannot retrieve repository metadata» problem in Ubuntu 20.04, you may need the following steps:

1. Check your network. Make sure your computer is connected to the internet and there are no problems accessing repositories.
2. Check the repository configuration. Make sure all repository addresses are specified correctly in the /etc/yum.repos.d/*.repo file.
3. Update YUM to the latest version. You can do this with the command sudo yum update.
4. Try clearing the YUM cache. Run the command sudo yum clean all and then try again.
5. Restart your computer. Sometimes a simple restart can help resolve temporary issues.

If the problem is still not resolved after performing all these steps, you may want to seek help from a specialist or the Ubuntu community. Feel free to ask questions and share your experience – together we can find a solution!

Conclusion

The «Cannot retrieve repository metadata» error in Ubuntu 20.04 can be annoying, but surmountable. By following our recommendations and troubleshooting methods, you can quickly and effectively fix it and get back to working with the YUM package manager. Don’t lose hope and remember that in the IT world there is always a solution to any problem!

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