The \fBgroupadd\fR command creates a new group account using the values specified on the command line and the default values from the system\&. The new group will be entered into the system files as needed\&.
This option causes to just exit with success status if the specified group already exists\&. With \fB\-g\fR, if specified gid already exists, other (unique) gid is chosen (i\&.e\&. \fB\-g\fR is turned off)\&.
.TP
\fB\-g\fR\fIgid\fR
The numerical value of the group's ID\&. This value must be unique, unless the \fB\-o\fR option is used\&. The value must be non\-negative\&. The default is to use the smallest ID value greater than 999 and greater than every other group\&. Values between 0 and 999 are typically reserved for system accounts\&.
Overrides /etc/login\&.defs defaults (GID_MIN, GID_MAX and others)\&. Multiple \fB\-K\fR options can be specified, e\&.g\&.: \fB\-K\fR\fIGID_MIN\fR=\fI100\fR\fB\-K\fR\fIGID_MAX\fR=\fI499\fR
Note: \fB\-K\fR\fIGID_MIN\fR=\fI10\fR,\fIGID_MAX\fR=\fI499\fR doesn't work yet\&.