.ie \n(.g .ds Aq \(aq .el .ds Aq ' .TH GROUPS 1 "2026-09-01" .SH NAME groups \- Print group memberships for each USERNAME or, if no USERNAME is specified, for the current process (which may differ if the groups data‐base has changed). .SH SYNOPSIS \fBgroups\fR [OPTION]... [USERNAME]... .SH DESCRIPTION Print group memberships for each USERNAME or, if no USERNAME is specified, for the current process (which may differ if the groups data‐base has changed). .SH OPTIONS .TP \fB\-h\fR, \fB\-\-help\fR Print help .TP \fB\-V\fR, \fB\-\-version\fR Print version .TP [\fIUSERNAME\fR] .SH VERSION v(uutils coreutils) 0.11.0