2.1.66 (3 files, 9 dirs)
 CREDITS (+1 line)
 MAINTAINERS (+1 line)
 Makefile (1 line)
 Documentation (5 files, 1 dir)
 00-INDEX (+2 lines)
 Configure.help (+263 lines)
 devices.tex (+17 lines)
 devices.txt (+17 lines)
 ftape.txt (+326 lines)
 filesystems (1 file)
 arch (2 dirs)
 drivers (4 dirs)
 fs (1 file, 4 dirs)
 include (1 dir)
 init (1 file)
 kernel (1 file)
 mm (1 file)
 net (1 file, 1 dir)