dumpdir [f tape]
	Print an inumber-name list for the gievn restore tape.

restor keys [arguments]
	Keys are
		f tape	-- specify alternate tape device
		t	-- print dates in dump header
		x names... -- extract named files

The script ./rename is useful for renaming inumbered files
to their real names.
 NameMtimeSizeType
0 .old/ 1998-04-03 05:55:53Z 13 B dir
1 Makefile 1991-11-11 14:18:13Z 366 B application/octet-stream
2 README 1987-04-07 13:22:33Z 301 B text/plain; charset=utf-8
3 checksum.c 1991-11-11 14:56:57Z 424 B text/x-csrc
4 dumpdir.c 1987-04-07 13:14:54Z 5.5 KiB text/x-csrc
5 getfile.c 1987-04-07 13:09:09Z 1.1 KiB text/x-csrc
6 gethead.c 1991-11-11 14:18:53Z 1.9 KiB text/x-csrc
7 include/ 1998-04-03 05:55:53Z 4 B dir
8 lib.c 1985-10-27 09:06:17Z 605 B text/x-csrc
9 pdptovax.c 1985-10-27 09:06:20Z 121 B text/x-csrc
10 readtape.c 1987-04-07 13:12:51Z 1.3 KiB text/x-csrc
11 rename 1985-11-06 22:29:24Z 1.0 KiB application/octet-stream
12 restor.c 1991-11-11 14:54:26Z 15 KiB text/x-csrc