Error generating must-gather: No available strategies to copy

Issue

• During must-gather collection, log messages like the following ones are shown:

  gather output not downloaded: No available strategies to copy
  

  error: unable to download output from pod must-gather-XXXXX: No available strategies to copy
  

  Error running must-gather collection:
    unable to download output from pod must-gather-XXXXX: No available strategies to copy.
  

  WARNING: rsync command not found in path. Please use your package manager to install it.
  WARNING: cannot use tar: tar not available in container
  

• Running must-gather collection in Windows fails with the following message:

  WARNING: rsync command not found in path.  Download cwRsync for Windows and add it to your PATH.