Build succeeds, but publish fails

Question

Up until two days ago, I was able to use Visual Studio 2010\'s \"Publish Web\" option by right clicking on my project and clicking the publish button on the context menu. No

Answer 1

In my case it was delted file from Projects folder. It was added to project but it was not in source folder. I found that it shown with exclamation mark in visual studio:

when i excluded file form project publishing started to work