chgrp

Change group ownership of files and directories. More information: https://www.gnu.org/software/coreutils/chgrp.

• Change the owner group of a file/directory:
  chgrp {{group}} {{path/to/file_or_directory}}
• Recursively change the owner group of a directory and its contents:
  chgrp -R {{group}} {{path/to/directory}}
• Change the owner group of a symbolic link:
  chgrp -h {{group}} {{path/to/symlink}}
• Change the owner group of a file/directory to match a reference file:
  chgrp --reference={{path/to/reference_file}} {{path/to/file_or_directory}}