==> Synchronizing chroot copy [/home/alhp/workspace/chroot/root] -> [build_a6f83b93-fa6b-4108-ab74-3df46b35308a]...done ==> Making package: lib32-libpng 1.6.53-2.1 (Wed Jan 14 14:08:40 2026) ==> Retrieving sources... -> Cloning libpng git repo... Cloning into bare repository '/home/alhp/workspace/build/x86-64-v2/lib32-libpng-1.6.53-2/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.