==> Synchronizing chroot copy [/home/alhp/workspace/chroot/root] -> [build_b83651d1-bc00-446e-bfef-aa106f54d2b7]...done ==> Making package: krita-plugin-gmic 3.2.4.1-5.1 (Fri Jun 21 02:00:41 2024) ==> Retrieving sources... -> Downloading gmic-3.2.4.1-patched.tar.xz... % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0 0 9922k 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0 100 9922k 100 9922k 0 0 9161k 0 0:00:01 0:00:01 --:--:-- 38.9M -> Downloading gmic-3.2.4.1-patched.tar.xz.asc... % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0 100 252 100 252 0 0 315 0 --:--:-- --:--:-- --:--:-- 315 100 252 100 252 0 0 315 0 --:--:-- --:--:-- --:--:-- 0 ==> Validating source files with sha256sums... gmic-3.2.4.1-patched.tar.xz ... Passed gmic-3.2.4.1-patched.tar.xz.asc ... Skipped ==> Verifying source file signatures with gpg... gmic-3.2.4.1-patched.tar.xz ... FAILED (unknown public key 1C0AC928F0A878D1) ==> ERROR: One or more PGP signatures could not be verified! ==> ERROR: Could not download sources.