duplicity: 3.0.6.2 -> 3.0.6.3 (#469484)

pkgs/by-name/du/duplicity/package.nix

@@ -22,14 +22,14 @@
 let
   self = python3.pkgs.buildPythonApplication rec {
     pname = "duplicity";
-    version = "3.0.6.2";
+    version = "3.0.6.3";
     format = "setuptools";
 
     src = fetchFromGitLab {
       owner = "duplicity";
       repo = "duplicity";
       rev = "rel.${version}";
-      hash = "sha256-S0bfE7ddfUsqhobbldu8RSVsOKHtq2ijL/PgDB5e+sw=";
+      hash = "sha256-WY2pQlWlqdsFGONUBdAoJM1sNr+Hu496pThhn8IKSXE=";
     };
 
     patches = [
@@ -84,6 +84,7 @@ let
         pygobject3
         fasteners
         paramiko
+        pexpect
         # Currently marked as broken.
         # pydrive2
       ]