==> Synchronizing chroot copy [/home/alhp/workspace/chroot/root] -> [build_6a6c82a0-cd70-4ca8-a307-5d71e1715fba]...done ==> Making package: helm 3.18.4-1.1 (Wed Jul 9 08:59:58 2025) ==> Retrieving sources... -> Cloning helm git repo... Cloning into bare repository '/home/alhp/workspace/build/x86-64-v4/helm-3.18.4-1/helm'... ==> Validating source files with sha256sums... helm ... Passed ==> Verifying source file signatures with gpg... helm git repo ... FAILED (unknown public key C2D40F4D8196E874) ==> ERROR: One or more PGP signatures could not be verified! ==> ERROR: Could not download sources.