diff --git a/.python-packaging.metadata b/.python-packaging.metadata
new file mode 100644
index 0000000..62ea1cd
--- /dev/null
+++ b/.python-packaging.metadata
@@ -0,0 +1 @@
+ae4aeb07c330d623c3d8fa8414c6080d2c9a4192 packaging-19.2.tar.gz
diff --git a/sources b/sources
index 79e8d1e..ac84ca1 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-867ce70984dc7b89bbbc3cac2a72b171  packaging-19.2.tar.gz
+SHA512 (packaging-19.2.tar.gz) = af7312a85292f577d3e6e57154f10fb380bbdee749344ba4b226a09f22bf5ca664ed63c62cd5b4dea0be5eb5cff5c17ad04415aab8c925fa90dcae2e1c6dee5a