Package: python3-pycurl Version: 7.43.0.2-2 Setting up python3-pycurl (7.43.0.2-2) /usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be used self.stdin = io.open(p2cwrite, 'wb', bufsize)