Tux Machines

Fix “invalid or corrupted package (PGP signature)” Error In Arch Linux

Posted by Arindam Giri on May 20, 2023

Android Leftovers

Open Hardware: Raspberry Pi and Radxa Rock

When you install or upgrade packages on an Arch Linux system, pacman checks the digital signatures of the packages against the keys in the archlinux-keyring package. This verification process ensures that the packages you download and install are unmodified and come from trusted sources.

If you have not updated your Arch Linux system for a longer period, then the digital signatures of various packages may mismatch. The changed keys may not match what you have in your system. Here's how to fix this error.

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