==> Synchronizing chroot copy [/home/alhp/workspace/chroot/root] -> [build_75df8b2c-4b1c-47a4-9a34-62099e185748]...done ==> Making package: libkeccak 1.4.1-1.1 (Sat Sep 14 13:59:58 2024) ==> Retrieving sources... -> Cloning libkeccak git repo... Cloning into bare repository '/home/alhp/workspace/build/x86-64-v4/libkeccak-1.4.1-1/libkeccak'... ==> Validating source files with b2sums... libkeccak ... Passed ==> Verifying source file signatures with gpg... libkeccak git repo ... FAILED (unknown public key 7BE0C42240089FE0) ==> ERROR: One or more PGP signatures could not be verified! ==> ERROR: Could not download sources.