txt: ## chmod.md
  class X::IO::Chmod
  
  Error while trying to change file permissions
  
  ```raku
  class X::IO::Chmod does X::IO is Exception { }
  
  ```
  
  Error class for failed `chmod` calls.
  
  A typical error message is
  
  ｢text｣ without highlighting
  
  ```
  
  
  ```
  
  Failed to set the mode of '/home/other' to '0o777': Permission denied
  
  
  ```
  
  
  ```
  