Fix build issues on OSX 10.6 (issue 6802)
diff --git a/Lib/test/test_aepack.py b/Lib/test/test_aepack.py
index 5d4ab3e..f4ea25b 100755
--- a/Lib/test/test_aepack.py
+++ b/Lib/test/test_aepack.py
@@ -60,6 +60,9 @@
             import Carbon.File
         except:
             return
+
+        if not hasattr(Carbon.File, "FSSpec"):
+            return
         o = Carbon.File.FSSpec(os.curdir)
         packed = aepack.pack(o)
         unpacked = aepack.unpack(packed)
@@ -70,6 +73,8 @@
             import Carbon.File
         except:
             return
+        if not hasattr(Carbon.File, "FSSpec"):
+            return
         o = Carbon.File.FSSpec(os.curdir).NewAliasMinimal()
         packed = aepack.pack(o)
         unpacked = aepack.unpack(packed)