PATHCHK(1) PATHCHK(1) pathchk - pathchk []... ... -p POSIX -P "-" --portability POSIX -p -P --help --version Paul EggertDavid MacKenzie Jim Meyering GNU coreutils Copyright (C) 2022 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later . info '(coreutils) pathchk invocation' man man https://github.com/man-pages-zh/manpages- zh GNU coreutils 9.1 20229 PATHCHK(1)