==> Synchronizing chroot copy [/home/alhp/workspace/chroot/root] -> [build_3ec068a8-47d7-4268-94c0-1a78ffb6cc58]...done
==> Making package: python-dulwich 0.21.6-2.1 (Mon Sep  4 06:55:58 2023)
==> Retrieving sources...
  -> Cloning dulwich git repo...
Cloning into bare repository '/home/alhp/workspace/build/x86-64-v2/python-dulwich-0.21.6-2/dulwich'...
==> Validating source files with b2sums...
    dulwich ... Skipped
==> 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.