Sometimes, you need to browse your files as root and delete things, now the problem is how to clean your deleted files that went into root's trash bin safely.
The solution? Use Bleachbit (available on repository) this app is your computer janitor. After installation there would be two launchers : one as root and one as ordinary user.
Choose the Bleachbit (as Root) and then if you want to delete Root's Trash, check the Trash option. Click Preview to see what files are to be deleted and how many hard disk space will be recovered.
keyword : clean | root | trash |