Hi, python-cffi FTBFS on arm64 because of a libffi bug (#785756). A version fixing that bug just hit unstable. So, please, gb python-cffi_1.1.2-1 . arm64 gb python-cffi_1.1.2-2 . arm64 (The second one is for an upload in experimental) Thanks, SR -- Stefano Rivera http://tumbleweed.org.za/ +1 415 683 3272