I've read your first post again and noticed something. You are using DTSRUN in your command prompt. The dtsrun command prompt utility (dtsrun.exe) that was used in SQL 2000 has been replaced by the dtexec command prompt utility (dtexec.exe) in SQL 2005 and newer.

http://msdn.microsoft.com/en-us/library/ms345282(v=sql.105).aspx