I can't install any software through Add/Remove software

I can’t install any software through Add/Remove software, this error occurs.

Preparing...
Resolving dependencies...
Checking inter-conflicts...
Download of shotwell (2:0.30.17-2) started
Download of shotwell (2:0.30.17-2) finished
Checking keyring...
Checking integrity...
Error: shotwell: signature from "Sergej Pupykin <spupykin@archlinux.org>" is unknown trust
Removing invalid files and retrying...
Resolving dependencies...
Checking inter-conflicts...
Download of shotwell (2:0.30.17-2) started
Download of shotwell (2:0.30.17-2) finished
Checking keyring...
Checking integrity...
Error: shotwell: signature from "Sergej Pupykin <spupykin@archlinux.org>" is unknown trust
Failed to commit transaction:
invalid or corrupted package (PGP signature):

How to solve this issue?
Please Help.

Usually that should reveal some results in forum search. Didn’t work for you?

Hi

Have you tried

pacman-mirrors --country Germany,Netherlands --api --protocol https --set-branch stable
pacman -Syy
pacman -Syy archlinux-keyring manjaro-keyring
pacman-key --init
pacman-key --populate archlinux manjaro
pacman-key --refresh-keys

1 Like

You are not the first - this is a well known issue and a sure sign of an unmaintained system causing your key-ring to be outdated.

This topic was automatically closed 2 days after the last reply. New replies are no longer allowed.