How to Fix: gzip: stdin: not in gzip format tar: Child returned status 1 tar: Error is not recoverable: exiting now

The error 'gzip: stdin: not in gzip format tar: Child returned status 1 tar: Error is not recoverable: exiting now' occurs when the Bash script fails to create a valid .tar.gz file. This issue affects users who try to open or extract the encrypted backup file created by the script.

This error can be frustrating for system administrators and developers who rely on the script to automate backups and encryption. The good news is that this issue can be resolved by following the steps outlined below.

💡 Why You Are Getting This Error

• The primary cause of this error is that the 'gzip' command in the Bash script is not properly formatted. Specifically, the '-a' option is used incorrectly, which causes the 'stdin' to fail gzip format.
• An alternative reason for this error could be a mismatch between the compression level and the file type. In this case, it's likely that the '-a' option is causing the issue.

🛠️ Step-by-Step Verified Fixes

🎯 Final Words

To resolve the 'gzip: stdin: not in gzip format tar: Child returned status 1 tar: Error is not recoverable: exiting now' error, correct the 'gzip' command by changing the '-a' option to '-9'. Additionally, verify that the compressed file has a '.tar.gz' extension and is indeed in the correct format. By following these steps, you should be able to create valid and extractable .tar.gz files.