When I try to save one packge appears the following message
TITLE: Microsoft Visual Studio
------------------------------
Failure saving package.
------------------------------
ADDITIONAL INFORMATION:
Invalid at the top level of the document.
(Microsoft OLEDB Persistence Provider)
------------------------------
Invalid at the top level of the document.
(Microsoft OLEDB Persistence Provider)
------------------------------
BUTTONS:
OK
------------------------------
what it is this

Failure saving package ?