Fix closes Issue6090 - Raise a ValueError, instead of failing with unrelated
exceptions, when a document with timestamp earlier than 1980 is provided to
zipfile. Patch contributed by  Petri Lehtinen.
diff --git a/Misc/NEWS b/Misc/NEWS
index 03bbf05..1a0f6fe 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -63,6 +63,9 @@
 Library
 -------
 
+- Issue #6090: zipfile raises a ValueError when a document with a timestamp
+  earlier than 1980 is provided. Patch contributed by Petri Lehtinen.
+
 - Issue #13194: zlib.compressobj().copy() and zlib.decompressobj().copy() are
   now available on Windows.