==> Synchronizing chroot copy [/home/alhp/workspace/chroot/root] -> [build_ce5a322e-30d6-4d40-bcbb-387e4d560522]...done ==> Making package: python-matplotlib 3.8.4-2.1 (Wed Jun 26 22:57:18 2024) ==> Retrieving sources... -> Cloning matplotlib git repo... Cloning into bare repository '/home/alhp/workspace/build/x86-64-v3/python-matplotlib-3.8.4-2/matplotlib'... -> Downloading mpl-images-3.8.3-ft2.13.1.tar.gz... % 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 10.9M 0 10.9M 0 0 12.3M 0 --:--:-- --:--:-- --:--:-- 12.3M 100 24.0M 0 24.0M 0 0 15.0M 0 --:--:-- 0:00:01 --:--:-- 18.4M -> Found freetype.patch ==> Validating source files with b2sums... matplotlib ... Passed mpl-images-3.8.3-ft2.13.1.tar.gz ... Passed freetype.patch ... Passed ==> Verifying source file signatures with gpg... matplotlib git repo ... FAILED (unknown public key 79B3FEC456F12599) ==> ERROR: One or more PGP signatures could not be verified! ==> ERROR: Could not download sources.