gpg: no valid OpenPGP data found_
gpg: no valid OpenPGP data found
The error gpg: no valid OpenPGP data found on Ubuntu indicates a specific failure categorized as "gpg: no valid OpenPGP data found" under Linux/APT. This guide walks you through the most likely causes and the correct fix order.
What Actually Happened
Package manager encountered: the key file downloaded for a repository is corrupted, empty, or the download itself failed.
Symptoms
APT command failed: 'gpg: no valid OpenPGP data found'
Common Causes
- Package state: the key file downloaded for a repository is corrupted, empty, or the download itself failed
How to Fix It
-
01
Refresh package index:
sudo apt update -
02
Fix broken dependencies:
sudo apt --fix-broken install -
03
Configure pending packages:
sudo dpkg --configure -a
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Root Cause Breakdown
dpkg/APT constraint resolver aborted transaction.
Should You Worry?
Safe. Package manager halts to prevent further corruption.
Power-User Tip
Always run sudo apt update before attempting repair commands.
Always free