Microsoft Visual Studio 2008 automatically generated setup.bat can't be fully trusted

last week we deployed a new webpart to the Qual-Server, and got the following error.

e:\Solutions\teamapps>setup.bat Validating the content of solution TeamApps.wsp ... Adding solution TeamApps.wsp to the SharePoint ... Operation completed successfully. Deploying solution TeamApps.wsp ... DeploymentFailedFileCopy : HAMA0690 : http://moss-qual..... / : MOSS-QUAL MOSS -Qual : Error: The web.config is invalid on this IIS Web Site: e:\WebSites\MOSS-QUAL Moss-Qu al\web.config. teamapps.wsp: Operation completed with errors. Activating feature TeamApps ... Feature 'f96bf563-74e9-4d41-a5f7-213f8983f2cd' is not installed in this farm, and can not be added to this scope. Hit enter key to quit.

It is very strange, as the webpart was deployed and tested successfully on our development server, intergration server, also test server. It seems that is no reasons to get such error.

The difference between T system and Q system is that Q system has two frondend server and T system is a single farm server. Before we used the setup script that we manuelly wrote, but this time we use the script that Visual studio automatically generated.

After we test a very simplest webpart "hello world", and found the automatically generated script had problem for multi-server farm. And we deployed the webpart with our simple script successfully.... The difference is that the