--- a/scripts/install.py	Mon Jul 05 19:30:32 2021 +0200
+++ b/scripts/install.py	Sat Jul 10 11:39:17 2021 +0200
@@ -1544,7 +1544,6 @@
         "EditorConfig": ("editorconfig", ""),
         "Send2Trash": ("send2trash", ""),
         "Pygments": ("pygments", ""),
-        "mercurial": ("mercurial", ""),
         "pyenchant": ("enchant", ""),
     }
     # dict with tuples of package name and install constraint