Remove longs and fix octals
diff --git a/setup.py b/setup.py
index 8372967..fd5c124 100755
--- a/setup.py
+++ b/setup.py
@@ -33,7 +33,7 @@
     os.system("zip -A '%s'" % fname)
     of.close()
     os.unlink(ofname)
-    os.chmod(fname, 0755)
+    os.chmod(fname, 0o755)
     return fname