==> Synchronizing chroot copy [/home/alhp/workspace/chroot/root] -> [build_ae27cd21-ef32-4103-888d-145ee90eb3ee]...done ==> Making package: mdadm 4.6-2.1 (Mon Apr 20 11:26:31 2026) ==> Retrieving sources... -> Cloning mdadm git repo... Cloning into bare repository '/home/alhp/workspace/build/x86-64-v4/mdadm-4.6-2/mdadm'... -> Found mdadm.conf ==> Validating source files with b2sums... mdadm ... Passed mdadm.conf ... Passed ==> Verifying source file signatures with gpg... mdadm git repo ... FAILED (unknown public key F0BC2709A971FA98) ==> ERROR: One or more PGP signatures could not be verified! ==> ERROR: Could not download sources.