==> Synchronizing chroot copy [/home/alhp/workspace/chroot/root] -> [build_5682f5a0-82a5-45b1-821d-2539f75e50fb]...done ==> Making package: python-matplotlib 3.8.3-3.1 (Fri Jun 21 02:35:44 2024) ==> Retrieving sources... -> Cloning matplotlib git repo... Cloning into bare repository '/home/alhp/workspace/build/x86-64-v2/python-matplotlib-3.8.3-3/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 12.2M 0 12.2M 0 0 12.5M 0 --:--:-- --:--:-- --:--:-- 12.5M 100 24.0M 0 24.0M 0 0 15.4M 0 --:--:-- 0:00:01 --:--:-- 20.1M -> 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.