.TH CHOWN 1 .SH NAME chown, chgrp \- change owner or group .SH SYNOPSIS .B chown owner file ... .PP .B chgrp group file ... .SH DESCRIPTION .I Chown changes the owner of the .I files to .IR owner . The owner may be either a decimal UID or a login name found in the password file. .PP .I Chgrp changes the group-ID of the .I files to .IR group . The group may be either a decimal GID or a group name found in the group-ID file. .PP Only the super-user can change owner or group, in order to simplify as yet unimplemented accounting procedures. .SH FILES /etc/passwd .br /etc/group .SH "SEE ALSO" chown(2), passwd(5), group(5)