+.\" Copyright (c) 1988 Regents of the University of California.
+.\" All rights reserved. The Berkeley software License Agreement
+.\" specifies the terms and conditions for redistribution.
+.\"
+.\" @(#)ar11.1 5.1 (Berkeley) %G%
+.\"
+.TH AR11 1 ""
+.UC
+.SH NAME
+ar11 \- PDP-11 compatible archive and library maintainer
+.SH SYNOPSIS
+.B ar11
+key [ posname ] afile name ...
+.SH DESCRIPTION
+.I Ar11
+maintains groups of files
+combined into a single archive file, with a format compatible
+to PDP-11 versions of \s-2UNIX\s0.
+.I Ar11
+is otherwise identical to
+.I ar.
+.SH FILES
+/tmp/v* temporaries
+.SH "SEE ALSO"
+ar(1)
+.SH BUGS
+The
+.B c
+and
+.B r
+options don't seem to work.
+.PP
+If the same file is mentioned twice in an argument list,
+it may be put in the archive twice.