Hey. I noticed adding a user to wheel doesn't provide su capability automatically. This is described in su(1). I though it might be useful to mention it in group(5) also.
--- group.5 Sun Dec 9 14:14:58 2012 +++ group_change.5 Sun Dec 9 15:07:29 2012 @@ -81,7 +81,13 @@ .Xr passwd 5 entry and does not need to be added to that group in the .Nm -file. +file. Members of the +.Dq wheel +group, who wish to run commands as +.Dq root , +using +.Xr su 1 , +must be explicitly listed. .\" .Pp .\" When the system reads the file .\" .Pa /etc/group Best wishes.