.IP \(bu 4
a member of the
.I stapdev
-group; or
+and
+.I stapusr
+groups; or
.IP \(bu 4
a member of the
.I stapusr
group.
.PP
+The root user or a user who is a member of both the
+.I stapdev
+and
+.I stapusr
+groups can build and run any systemtap script.
Members of the
.I stapusr
-group can only use modules under the following conditions:
+group can only use pre-built modules under the following conditions:
.IP \(bu 4
The module is located in
the /lib/modules/VERSION/systemtap directory. This directory