void-packages/srcpkgs/util-linux/INSTALL

#
# This script fixes group owner in some files.
#
case "${ACTION}" in
post)
	set +e
	# Do not fail if chgrp fails (probably due to permissions).
	for f in wall write; do
		chgrp tty usr/bin/${f} || \
			echo "WARNING: failed to change ${f}(1) group to tty."
		chmod 2755 usr/bin/${f}
	done
	;;
esac