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Error 1721 - There is a problem with this Windows Installer package.
I am also facing the same problem.
I am trying to install AdventureWorks DB on SQLServer 2008 November CTP but getting following error:
MSI (s) (2C:28) [11:59:56:257]: Product: Microsoft SQL Server 2008 AdventureWorksDB -- Error 1721.There is a problem with this Windows Installer package. A program required for this install to complete could not be run. Contact your support personnel or package vendor. Action: InstallDatabase, location: C:\Program Files\, command: "C:\Program Files\Microsoft SQL Server\100\Tools\Binn\SQLCMD" -S (local) -E -d master -Q "CREATE DATABASE AdventureWorks ON (name = 'AdventureWorks_Data', filename = 'C:\Program Files\Microsoft SQL Server\100\Tools\Samples\AdventureWorks_Data.mdf'), (name = 'AdventureWorks_Log', filename = 'C:\Program Files\Microsoft SQL Server\100\Tools\Samples\AdventureWorks_Log.ldf') FOR ATTACH;"
Please help me.