.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.3. .TH CHGRP "1" "February 2017" "GNU coreutils 8.26" "User Commands" .SH NAME chgrp \- change group ownership .SH SYNOPSIS .B chgrp [\fI\,OPTION\/\fR]... \fI\,GROUP FILE\/\fR... .br .B chgrp [\fI\,OPTION\/\fR]... \fI\,--reference=RFILE FILE\/\fR... .SH DESCRIPTION .\" Add any additional description here .PP Change the group of each FILE to GROUP. With \fB\-\-reference\fR, change the group of each FILE to that of RFILE. .TP \fB\-c\fR, \fB\-\-changes\fR like verbose but report only when a change is made .TP \fB\-f\fR, \fB\-\-silent\fR, \fB\-\-quiet\fR suppress most error messages .TP \fB\-v\fR, \fB\-\-verbose\fR output a diagnostic for every file processed .TP \fB\-\-dereference\fR affect the referent of each symbolic link (this is the default), rather than the symbolic link itself .TP \fB\-h\fR, \fB\-\-no\-dereference\fR affect symbolic links instead of any referenced file (useful only on systems that can change the ownership of a symlink) .TP \fB\-\-no\-preserve\-root\fR do not treat '/' specially (the default) .TP \fB\-\-preserve\-root\fR fail to operate recursively on '/' .TP \fB\-\-reference\fR=\fI\,RFILE\/\fR use RFILE's group rather than specifying a GROUP value .TP \fB\-R\fR, \fB\-\-recursive\fR operate on files and directories recursively .PP The following options modify how a hierarchy is traversed when the \fB\-R\fR option is also specified. If more than one is specified, only the final one takes effect. .TP \fB\-H\fR if a command line argument is a symbolic link to a directory, traverse it .TP \fB\-L\fR traverse every symbolic link to a directory encountered .TP \fB\-P\fR do not traverse any symbolic links (default) .TP \fB\-\-help\fR display this help and exit .TP \fB\-\-version\fR output version information and exit .SH EXAMPLES .TP chgrp staff /u Change the group of /u to "staff". .TP chgrp \-hR staff /u Change the group of /u and subfiles to "staff". .SH AUTHOR Written by David MacKenzie and Jim Meyering. .SH "REPORTING BUGS" GNU coreutils online help: .br Report chgrp translation bugs to .SH COPYRIGHT Copyright \(co 2016 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later . .br This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. .SH "SEE ALSO" chown(1), chown(2) .PP .br Full documentation at: .br or available locally via: info \(aq(coreutils) chgrp invocation\(aq