Cannot package wsp in VS2008 for SP2007

Error:

SPService.svc is too busy

Resolution:
Turn on Sharepoint services.

Error:

VSeWSS Service Error: Error loading assembly XXX

Resolution:
Ensure IIS Website Central Admin has started.
App Pool ID should be the admin account and not Network Service.

Building Custom Workflows in SharePoint using WSPBuilder

Resources:
http://weblog.vb-tech.com/nick/archive/2006/09/04/1753.aspx
http://rshelton.com/archive/2007/10/05/sharepoint-document-workflow-with-visual-studio-workshop-documents-download.aspx
http://www.dylanwolf.com/programming/139/
http://www.zimmergren.net/archive/2009/04/08/wspbuilder-walkthrough-of-the-visual-studio-add-in.aspx