These modules are now declared obsolete.

diff --git a/Lib/cmp.py b/Lib/lib-old/cmp.py
similarity index 100%
rename from Lib/cmp.py
rename to Lib/lib-old/cmp.py

diff --git a/Lib/cmpcache.py b/Lib/lib-old/cmpcache.py
similarity index 100%
rename from Lib/cmpcache.py
rename to Lib/lib-old/cmpcache.py

diff --git a/Lib/dircmp.py b/Lib/lib-old/dircmp.py
similarity index 100%
rename from Lib/dircmp.py
rename to Lib/lib-old/dircmp.py