Rename Setup.in to Setup.dist, and assume that configure will create
Setup (instead of creating it from the Makefile).
diff --git a/BeOS/README b/BeOS/README
index ab71bd9..90013ee 100644
--- a/BeOS/README
+++ b/BeOS/README
@@ -29,8 +29,7 @@
 
    1)  ./configure --prefix=/boot/home/config
 
-   2)  cp Modules/Setup.in Modules/Setup
-       edit Modules/Setup
+   2)  edit Modules/Setup
           comment out grp and mmap, and pwd on 4.5 or earlier
           uncomment any modules you want to include in python
           (you can also add them later as shared libraries.)