removed problem causing apt.Cache.close()

ee/core/aptget.py

@@ -123,7 +123,7 @@ class EEAptGet():
         apt_cache.open()
         if (package_name.strip() in apt_cache and
            apt_cache[package_name.strip()].is_installed):
-            apt_cache.close()
+            # apt_cache.close()
             return True
         # apt_cache.close()
         return False