2.14 ‘coreutils’: Multi-call program ==================================== The ‘coreutils’ command invokes an individual utility, either implicitly selected by the last component of the name used to invoke ‘coreutils’, or explicitly with the ‘--coreutils-prog’ option. Synopsis: coreutils --coreutils-prog=PROGRAM ... The ‘coreutils’ command is not installed by default, so portable scripts should not rely on its existence.