AX_PYTHON_MODULE([kerberos], [fatal])
AX_PYTHON_MODULE([location], [fatal])
AX_PYTHON_MODULE([markdown], [fatal])
+AX_PYTHON_MODULE([psycopg], [fatal])
+AX_PYTHON_MODULE([psycopg_pool], [fatal])
AX_PYTHON_MODULE([pygments], [fatal])
AX_PYTHON_MODULE([systemd.journal], [fatal])