==> Synchronizing chroot copy [/home/alhp/workspace/chroot/root] -> [build_0802f062-d097-46e8-b005-882ed6381501]...done ==> Making package: helm 3.19.0-1.1 (Thu Sep 18 07:47:57 2025) ==> Retrieving sources... -> Cloning helm git repo... Cloning into bare repository '/home/alhp/workspace/build/x86-64-v4/helm-3.19.0-1/helm'... ==> Validating source files with sha256sums... helm ... Passed ==> Verifying source file signatures with gpg... helm git repo ... FAILED (unknown public key C7C6FBB5B91C1155) ==> ERROR: One or more PGP signatures could not be verified! ==> ERROR: Could not download sources.