==> Synchronizing chroot copy [/home/alhp/workspace/chroot/root] -> [build_24e93e2f-c793-4a59-98e1-2ae09e34cf53]...done ==> Making package: python-matplotlib 3.8.4-2.1 (Wed Jun 26 22:56:02 2024) ==> Retrieving sources... -> Cloning matplotlib git repo... Cloning into bare repository '/home/alhp/workspace/build/x86-64-v4/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 3421 0 3421 0 0 5579 0 --:--:-- --:--:-- --:--:-- 5579 100 15.6M 0 15.6M 0 0 10.2M 0 --:--:-- 0:00:01 --:--:-- 17.0M 100 24.0M 0 24.0M 0 0 12.5M 0 --:--:-- 0:00:01 --:--:-- 18.5M -> 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.