+.\" Copyright (c) 1986 Regents of the University of California.
+.\" All rights reserved. The Berkeley software License Agreement
+.\" specifies the terms and conditions for redistribution.
+.\"
+.\" @(#)Title 6.1 (Berkeley) %G%
+.\"
+.ps 18
+.vs 22
+.sp 2.75i
+.ft B
+.ce 2
+UNIX System Manager's Manual
+(SMM)
+.ps 14
+.vs 16
+.sp |4i
+.ce 2
+4.3 Berkeley Software Distribution
+Virtual VAX\-11 Version
+.sp |5.75i
+.ft R
+.pt 12
+.vs 16
+.ce
+April, 1986
+.sp |8.2i
+.ce 5
+Computer Systems Research Group
+Computer Science Division
+Department of Electrical Engineering and Computer Science
+University of California
+Berkeley, California 94720
+.bp
+.ll 5.3i
+.in 1.25i
+.hy 0
+.ps 10
+.vs 12p
+.sp |2.8i
+Copyright 1979, 1980, 1983, 1986 Regents of the University of California.
+Permission to copy these documents or any portion thereof as necessary
+for licensed use of the software is granted to licensees of this
+software, provided this copyright notice and statement of permission
+are included.
+.sp 2
+Documents SMM:8, 17, and 18
+are copyright 1979, AT&T Bell Laboratories, Incorporated.
+Documents SMM:9 and 19 are modifications of earlier documents that
+are copyrighted 1979 by AT&T Bell Laboratories, Incorporated.
+Holders of \x'-1p'UNIX\v'-4p'\s-3TM\s0\v'4p'/32V,
+System III, or System V software licenses are
+permitted to copy these documents, or any portion of them,
+as necessary for licensed use of the software,
+provided this copyright notice and statement of permission
+are included.
+.sp 2
+Document SMM:10 is part of the user contributed software.
+.sp 2
+This manual reflects system enhancements made at Berkeley and sponsored
+in part by the Defense Advanced Research Projects Agency
+(DoD), Arpa Order No. 4871 monitored by the Naval Electronics Systems
+Command under contract No. N00039-84-C-0089.
+The views and conclusions contained in these documents are those of the
+authors and should not be interpreted as representing official policies,
+either expressed or implied, of the Defense Research Projects Agency
+or of the US Government.