Description: Don't use deprecated distutils module.
Author: Bas Couwenberg <sebastic@debian.org>
Forwarded: not-needed

--- a/rasterio/rio/calc.py
+++ b/rasterio/rio/calc.py
@@ -4,7 +4,6 @@ from __future__ import division
 
 from collections import OrderedDict
 from contextlib import ExitStack
-from distutils.version import LooseVersion
 import math
 
 import click