Eclipse could not delete error

Question

I\'m working on a project with Eclipse and by now everything was fine, but last time I\'ve tried building it, it returned the error,

\"The project was

Answer 1

I had the same problem. After restarting Eclipse, one delete goes through for me and then subsequent deletes fail. What I finally did was restart Eclipse then Ctrl + click every item I wanted to delete. Then I deleted them all at once and it worked fine.