message: Update debugger.md
  Error: homebrew/dupes was deprecated. This tap is now empty as all its formulae were migrated.
  instead use: brew reinstall ncurses
diff: @@ -17,7 +17,7 @@ how to use the graphical user interface (GUI) of tfdbg, i.e., the
  Note: The TensorFlow debugger uses a
  [curses](https://en.wikipedia.org/wiki/Curses_\(programming_library\))-based text
  user interface. On Mac OS X, the `ncurses` library is required and can be
  -installed with `brew install homebrew/dupes/ncurses`. On Windows, curses isn't as
  +installed with `brew install ncurses`. On Windows, curses isn't as
  well supported, so a [readline](https://en.wikipedia.org/wiki/GNU_Readline)-based
  interface can be used with tfdbg by installing `pyreadline` with `pip`. If you
  use Anaconda3, you can install it with a command such as
  