User created a content type that is named something like Duplicate Test on a SharePoint site. Then, he created a content type that is named Duplicate Test on the subsite of the SharePoint site. However, the following error message is received when using the Stsadm command to export and import the parent site to a new site:
A duplicate name "Duplicate Test" was found.
The Windows SharePoint Services 3.0 hotfix package (August 26, 2008) is known to resolve this issue.