==> Synchronizing chroot copy [/home/alhp/workspace/chroot/root] -> [build_954d013d-f87d-435e-8153-263776fe6505]...done ==> Making package: lib32-libpng 1.6.47-1.1 (Wed Feb 19 10:25:04 2025) ==> Retrieving sources... -> Cloning libpng git repo... Cloning into bare repository '/home/alhp/workspace/build/x86-64-v4/lib32-libpng-1.6.47-1/libpng'... ==> Validating source files with sha256sums... libpng ... Passed ==> Verifying source file signatures with gpg... libpng git repo ... FAILED (unknown public key B292C64843FF5BCF) ==> ERROR: One or more PGP signatures could not be verified! ==> ERROR: Could not download sources.