==> Synchronizing chroot copy [/home/alhp/workspace/chroot/root] -> [build_a5a10892-9e34-49c3-9e59-ef2604be3279]...done ==> Making package: lib32-libpng 1.6.59-1.1 (Tue Sep 29 15:32:46 2026) ==> Retrieving sources... -> Cloning libpng git repo... Cloning into bare repository '/home/alhp/workspace/build/x86-64-v4/lib32-libpng-1.6.59-1/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.