/mnt/tmp/riscv64/tmp/alacarte.D8h8Uu ~/d/fedora-riscv-autobuild ProxyError: HTTPSConnectionPool(host='koji.fedoraproject.org', port=443): Max retries exceeded with url: /kojihub (Caused by ProxyError('Cannot connect to proxy.', OSError('Tunnel connection failed: 503 Service Unavailable',)))