==> Synchronizing chroot copy [/home/alhp/workspace/chroot/root] -> [build_e8a3f7e4-9a37-4330-8e50-f6a6f3fe640d]...done ==> Making package: krita-plugin-gmic 3.2.4.1-5.1 (Sun Mar 24 16:08:54 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 4975 0 0 5555 0 0:30:29 --:--:-- 0:30:29 5555 100 9922k 100 9922k 0 0 8221k 0 0:00:01 0:00:01 --:--:-- 31.1M -> 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 0 296 0 --:--:-- --:--:-- --:--:-- 296 100 252 100 252 0 0 296 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.