diff --git a/pisi/build.py b/pisi/build.py
index 6ba79950..bae179cb 100644
--- a/pisi/build.py
+++ b/pisi/build.py
@@ -50,8 +50,10 @@ def get_file_type(path, pinfo_list, install_dir):
     list"""
     
     Match = lambda x: [match for match in glob.glob(install_dir + x) if join(install_dir, path).find(match) > -1]
-    Sort = lambda x: o(x.reverse(), x)
-    o = lambda oo, o:o
+
+    def Sort(x):
+        x.sort(reverse=True)
+        return x
     
     best_matched_path = Sort([pinfo.path for pinfo in pinfo_list if Match(pinfo.path)])[0]
     info = [pinfo for pinfo in pinfo_list if best_matched_path == pinfo.path][0]