During VS2005/SQL Express installation, this error ...

One or more packages failed to install. Refer to logs for error details. :
1706
Error Code: 0x800706aa (1706)
Windows Error Text: Formato dell'endpoint non valido.

Source File Name: sqlchaining\sqlchainingactions.cpp
Compiler Timestamp: Thu Sep 1 22:23:05 2005
Function Name: sqls::ReportChainingResults:erform
Source Line Number: 3097


Any ideas ?

Thanks,
Oregon