Fixed a few things that didn't work well

rdify

@@ -26,11 +26,10 @@ class RamDiskItem():
         self.persist.mkdir(parents=True, exist_ok=True)
         self.ramdisk.mkdir(parents=True, exist_ok=True)
 
-
         if self.target.is_file():
             shutil.copy2(self.target, self.ramdisk)
         else:
-            shutil.copytree(self.target, self.full_rd_path)
+            shutil.copytree(self.target, self.full_rd_path, dirs_exist_ok=True)
         shutil.move(self.target, self.persist)
 
         os.symlink(self.full_rd_path, self.target)