Use KeyError.
diff --git a/Lib/cmp.py b/Lib/cmp.py
index 434caee..32b77fa 100644
--- a/Lib/cmp.py
+++ b/Lib/cmp.py
@@ -34,7 +34,7 @@
# cached signatures match
return outcome
# stale cached signature(s)
- except RuntimeError:
+ except KeyError:
# cache miss
pass
# really compare
diff --git a/Lib/dircache.py b/Lib/dircache.py
index 1eebbbc..9cdbc70 100644
--- a/Lib/dircache.py
+++ b/Lib/dircache.py
@@ -13,7 +13,7 @@
try:
cached_mtime, list = cache[path]
del cache[path]
- except RuntimeError:
+ except KeyError:
cached_mtime, list = -1, []
try:
mtime = posix.stat(path)[8]