[fix System.Time, remove 'Read' instances for now as they tickle the optimizer in a bad way.
John Meacham <john@repetae.net>**20070608214922] hunk ./lib/base/System/Time.hs 2
-module Time (
+module System.Time (
hunk ./lib/base/System/Time.hs 77
-    } deriving (Eq, Ord, Read, Show)
+    } deriving (Eq, Ord)
hunk ./lib/base/System/Time.hs 82
-    } deriving (Eq, Ord, Read, Show)
+    } deriving (Eq, Ord)