Deletes an access control entry (ACE) from a group's access control
 set (ACS).

 SYNOPSIS

      REMOVE GROUP group-name ACCESS principal

 Arguments

 group-name

 The full name of the group from which an ACE is being removed.

 principal

 The principal whose access is being removed. You can specify a
 principal as a group name, a collection of principals denoted
 with wildcards (for example, .org.name*), or an individual name
 in the format, nodename.username. To specify a DNS Version 1-style
 principal, use the format nodename::username.

 ACCESS RIGHTS
 You must have write access to the group from which you are removing
 access.