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

This issue came to me when permission of the project directory are changed. Make sure user has write permission to the Project directory. If there are no permission to write to Project directory then eclipse will fail to delete/create Bin folder.

To Resolve it, I gave write permission to Project directory.

Ex: sudo chmod -R 777 /MyProject/code (In my case I used Ubuntu, according to OS make sure you give write permission)