diff -Naur calibre.orig/src/calibre/linux.py calibre/src/calibre/linux.py
--- calibre.orig/src/calibre/linux.py	2012-06-29 04:53:39.000000000 +0000
+++ calibre/src/calibre/linux.py	2012-07-03 02:57:13.834849391 +0000
@@ -177,9 +177,6 @@
         self.mime_resources = []
         if islinux or isbsd:
             self.setup_completion()
-        if islinux or isbsd:
-            self.setup_desktop_integration()
-        self.create_uninstaller()
 
         from calibre.utils.config import config_dir
         if os.path.exists(config_dir):