CHOWN(1)
NAME
chown, chgrp − change owner or group
SYNOPSIS
/etc/chown owner file ...
/etc/chgrp group file ...
DESCRIPTION
Chown changes the owner of the files to owner. The owner may be either a decimal UID or a login name found in the password file.
Chgrp changes the group-ID of the files to group. The group may be either a decimal GID or a group name found in the group-ID file.
FILES
/etc/passwd
/etc/group