Error con informes ¿tiene solución?

[Platero_]

Hola, cuando voy a añadir mi dataset a mi informe:

informe.setDataSource(ds)

Me da el siguiente error:
CrystalDecisions.CrystalReports.Engine.DataSourceE xception was unhandled by user code
Message="Failed to load database information.
Details: The database DLL 'crdb_adoplus.dll' could not be loaded.
Error in File C:\DOCUME~1\ADMINI~1\CONFIG~1\Temp\{898664B3-E2B6-4A62-9DF1-D10C6951C4A2}.rpt:
Failed to load database information."
Source="CrystalDecisions.ReportAppServer.DataSetCo nversion"
StackTrace:
at CrystalDecisions.ReportAppServer.ConvertDotNetToEr om.ThrowDotNetException(Exception e)

at CrystalDecisions.CrystalReports.Engine.ReportDocum ent.SetDataSourceInternal(Object val)

at CrystalDecisions.CrystalReports.Engine.ReportDocum ent.SetDataSource(DataSet dataSet)

at prueba.Page_Load(Object sender, EventArgs e) in C:\Documents and Settings\Administrador\Mis documentos\Visual Studio 2005\WebSites\MiSite\SuperUsuarios\Usuarios\Inform es\prueba.aspx.vb:line 47

at System.Web.UI.Control.OnLoad(EventArgs e)

at System.Web.UI.Control.LoadRecursive()

at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)

Alguien podria ayudarme??

Gracias