==> Synchronizing chroot copy [/home/alhp/workspace/chroot/root] -> [build_a7792f4b-7ed6-4910-8a76-67b50a31b5ea]...done ==> Making package: python-dulwich 0.21.7-2.1 (Tue Apr 30 11:09:30 2024) ==> Retrieving sources... -> Cloning dulwich git repo... Cloning into bare repository '/home/alhp/workspace/build/x86-64-v3/python-dulwich-0.21.7-2/dulwich'... ==> Validating source files with b2sums... dulwich ... Passed ==> Verifying source file signatures with gpg... dulwich git repo ... FAILED (unknown public key 306F216180425066) ==> ERROR: One or more PGP signatures could not be verified! ==> ERROR: Could not download sources.