==> Synchronizing chroot copy [/home/alhp/workspace/chroot/root] -> [build_f2b39202-7485-417c-8009-138393f72ca2]...done ==> Making package: lib32-libpng 1.6.50-1.1 (Wed Jul 2 13:56:27 2025) ==> Retrieving sources... -> Cloning libpng git repo... Cloning into bare repository '/home/alhp/workspace/build/x86-64-v2/lib32-libpng-1.6.50-1/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.