bsd-family-tree revision 1.11
11.6SitojunThe UNIX system family tree: Research and BSD 21.6Sitojun--------------------------------------------- 31.1Sabs 41.1SabsFirst Edition (V1) 51.1Sabs | 61.1SabsSecond Edition (V2) 71.1Sabs | 81.1SabsThird Edition (V3) 91.1Sabs | 101.1SabsFourth Edition (V4) 111.1Sabs | 121.1SabsFifth Edition (V5) 131.1Sabs | 141.1SabsSixth Edition (V6) -----* 151.1Sabs \ | 161.1Sabs \ | 171.1Sabs \ | 181.1SabsSeventh Edition (V7) | 191.1Sabs \ | 201.1Sabs \ 1BSD 211.1Sabs 32V | 221.1Sabs \ 2BSD---------------* 231.1Sabs \ / | 241.1Sabs \ / | 251.1Sabs \/ | 261.1Sabs 3BSD | 271.1Sabs | | 281.1Sabs 4.0BSD 2.7.9BSD 291.1Sabs | | 301.6Sitojun 4.1BSD --------------> 2.8BSD 311.6Sitojun | | 321.6Sitojun 4.1aBSD -----------\ | 331.6Sitojun | \ | 341.6Sitojun 4.1bBSD \ | 351.6Sitojun | \ | 361.6Sitojun *------ 4.1cBSD --------------> 2.9BSD 371.6Sitojun / | | 381.6SitojunEighth Edition | 2.9BSD-Seismo 391.1Sabs | | | 401.1Sabs +----<--- 4.2BSD 2.9.1BSD 411.1Sabs | | | 421.1Sabs +----<--- 4.3BSD -------------> 2.10BSD 431.1Sabs | | / | 441.1SabsNinth Edition | / 2.10.1BSD 451.1Sabs | 4.3BSD Tahoe-----+ | 461.1Sabs | | \ | 471.1Sabs | | \ | 481.1Sabs v | 2.11BSD 491.1SabsTenth Edition | | 501.6Sitojun | 2.11BSD rev #430 511.1Sabs 4.3BSD NET/1 | 521.1Sabs | v 531.1Sabs 4.3BSD Reno 541.1Sabs | 551.1Sabs *---------- 4.3BSD NET/2 -------------------+-------------* 561.1Sabs | | | | 571.7Sitojun386BSD 0.0 | | BSD/386 ALPHA 581.1Sabs | | | | 591.7Sitojun386BSD 0.1 ------------>+ | BSD/386 0.3.[13] 601.1Sabs | \ | 4.4BSD Alpha | 611.7Sitojun | 386BSD 1.0 | | BSD/386 0.9.[34] 621.1Sabs | | 4.4BSD | 631.1Sabs | | / | | 641.1Sabs | | 4.4BSD-Encumbered | | 651.7Sitojun | NetBSD 0.8 | BSD/386 1.0 661.1Sabs | | | | 671.7SitojunFreeBSD 1.0 NetBSD 0.9 | BSD/386 1.1 681.7Sitojun | | .----- 4.4BSD Lite | 691.7SitojunFreeBSD 1.1 | / / | \ | 701.7Sitojun | | / / | \ | 711.7SitojunFreeBSD 1.1.5 .---|--------' / | \ | 721.7Sitojun | / | / | \ | 731.7SitojunFreeBSD 1.1.5.1 / | / | \ | 741.7Sitojun | / NetBSD 1.0 <-' | \ | 751.7Sitojun | / | | \ | 761.7SitojunFreeBSD 2.0 <--' | | BSD/OS 2.0 771.7Sitojun | \ | | 781.7SitojunFreeBSD 2.0.5 \ | BSD/OS 2.0.1 791.11Sitojun | .-----\------------- 4.4BSD Lite2 | 801.11Sitojun | | \ | | | | | 811.11Sitojun | | .-----|------Rhapsody | | | | 821.11Sitojun | | | | NetBSD 1.3 | | | 831.11Sitojun | | | | OpenBSD 2.3 | | 841.11Sitojun | | | | BSD/OS 3.0 | 851.11SitojunFreeBSD 2.1 | | | | 861.11Sitojun | | | | NetBSD 1.1 ------. BSD/OS 2.1 871.11Sitojun | FreeBSD 2.1.5 | | | \ | 881.11Sitojun | | | | NetBSD 1.2 \ BSD/OS 3.0 891.11Sitojun | FreeBSD 2.1.6 | | | \ OpenBSD 2.0 | 901.11Sitojun | | | | | \ | | 911.11Sitojun | FreeBSD 2.1.6.1 | | | \ | | 921.11Sitojun | | | | | \ | | 931.11Sitojun | FreeBSD 2.1.7 | | | | | | 941.11Sitojun | | | | | NetBSD 1.2.1 | | 951.11Sitojun | FreeBSD 2.1.7.1 | | | | | 961.11Sitojun | | | | | | 971.11Sitojun | | | | | | 981.11Sitojun *-FreeBSD 2.2 | | | | | 991.11Sitojun | \ | | | | | 1001.11Sitojun | FreeBSD 2.2.1 | | | | | 1011.11Sitojun | | | | | | | 1021.11Sitojun | FreeBSD 2.2.2 | | | OpenBSD 2.1 | 1031.11Sitojun | | | | | | | 1041.11Sitojun | FreeBSD 2.2.5 | | | | | 1051.11Sitojun | | | | | OpenBSD 2.2 | 1061.11Sitojun | | | | NetBSD 1.3 | | 1071.11Sitojun | FreeBSD 2.2.6 | | | | | | 1081.11Sitojun | | | | | NetBSD 1.3.1 | BSD/OS 3.1 1091.11Sitojun | | | | | | OpenBSD 2.3 | 1101.11Sitojun | | | | | NetBSD 1.3.2 | | 1111.11Sitojun | FreeBSD 2.2.7 | | | | | | 1121.11Sitojun | | | | | | | BSD/OS 4.0 1131.11Sitojun | v | | | | | | 1141.11Sitojun | FreeBSD 2.2.8 | | | | | | 1151.11Sitojun | | | | | OpenBSD 2.4 | 1161.11SitojunFreeBSD 3.0 <--------* | | v | | 1171.11Sitojun | | | NetBSD 1.3.3 | | 1181.11Sitojun *---FreeBSD 3.1 | | | | 1191.11Sitojun | | | | | BSD/OS 4.0.1 1201.11Sitojun | FreeBSD 3.2----* | NetBSD 1.4 OpenBSD 2.5 | 1211.11Sitojun | | | | | | | | | 1221.11Sitojun | | | | | | | | | 1231.11Sitojun | | | | | | | | | 1241.11Sitojun | FreeBSD 3.3 | | | | NetBSD 1.4.1 | | 1251.11Sitojun | | | | | | | OpenBSD 2.6 | 1261.11Sitojun | FreeBSD 3.4 | | | | | | | 1271.11Sitojun | | | | | | | | BSD/OS 4.1 1281.11SitojunFreeBSD 4.0 | | | | | NetBSD 1.4.2 | | 1291.11Sitojun | | | | | | | | | 1301.11Sitojun | | | | | | | | | 1311.11Sitojun | FreeBSD 3.5 | | | | | OpenBSD 2.7 | 1321.11Sitojun | | | | | | | | | 1331.11Sitojun | FreeBSD 3.5.1 | | | | | | | 1341.11Sitojun | | | | | | | | 1351.11Sitojun *---FreeBSD 4.1 | | | | | | | 1361.11Sitojun | | | | (?) | | | | 1371.11Sitojun | FreeBSD 4.1.1 | | / | | | | 1381.11Sitojun | | | | / | v | | 1391.11Sitojun | FreeBSD 4.2 Darwin/ | NetBSD 1.4.3 | | 1401.11Sitojun | | Mac OS X | OpenBSD 2.8 BSD/OS 4.2 1411.11Sitojun | | 10.0 NetBSD 1.5 | | 1421.11Sitojun | FreeBSD 4.3 | | | | v 1431.11Sitojun | | | | v OpenBSD 2.9 1441.11Sitojun | | | | NetBSD 1.5.1 | 1451.11Sitojun | | | | | | 1461.11Sitojun | FreeBSD 4.4 | | NetBSD 1.5.2 | 1471.11Sitojun | | | | | 1481.11Sitojun | v | | | 1491.11Sitojun | | | | 1501.11SitojunFreeBSD 5.0-current | NetBSD -current OpenBSD -current 1511.11Sitojun | | | | 1521.11Sitojun v | v v 1531.11Sitojun Mac OS X 1541.11Sitojun 10.1 1551.1Sabs 1561.1SabsTime 1571.1Sabs---------------- 1581.1Sabs 1591.7SitojunTime tolerance +/- 6 months, depending on which book/article you read; if it 1601.7Sitojunwas the announcement in Usenet or if it was available as tape. 1611.1Sabs 1621.1Sabs[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 1631.1Sabs and John Quarterman. The Design and Implementation of 1641.1Sabs the 4.4BSD Operating System. 1651.11Sitojun[APL] Apple website [http://www.apple.com/macosx/] 1661.1Sabs[DOC] README, COPYRIGHT on tape. 1671.1Sabs[QCU] Salus, Peter H. A quarter century of UNIX. 1681.1Sabs[U25] Peter H. Salus. Unix at 25. 1691.1Sabs[USE] Usenet announcement. 1701.1Sabs[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 1711.1Sabs Changes in the Kernel in 2.9BSD. Second Berkeley Software 1721.1Sabs Distribution UNIX Version 2.9, July, 1983. 1731.1Sabs[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 1741.1Sabs Volume 11, Info 4, April, 1987. 1751.1Sabs[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 1761.1Sabs comp.bugs.4bsd.ucb-fixes, June 15, 1988. 1771.1Sabs[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 1781.1Sabs[FBD] FreeBSD Project, The. 1791.1Sabs[NBD] NetBSD Project, The. 1801.1Sabs[OBD] OpenBSD Project, The. 1811.1Sabs[dmr] Dennis Ritchie, via E-Mail 1821.7Sitojun[BSDI] Berkeley Software Design, Inc. 1831.1Sabs 1841.1SabsMultics 1965 1851.6SitojunUNIX Summer 1969 1861.1Sabs DEC PDP-7 1871.1SabsFirst Edition 1971-11-03 [QCU] 1881.1Sabs DEC PDP-11/20, Assembler 1891.1SabsSecond Edition 1972-06-12 [QCU] 1901.6Sitojun 10 UNIX installations 1911.1SabsThird Edition 1973-02-xx [QCU] 1921.1Sabs Pipes, 16 installations 1931.1SabsFourth Edition 1973-11-xx [QCU] 1941.1Sabs rewriting in C effected, 1951.1Sabs above 30 installations 1961.1SabsFifth Edition 1974-06-xx [QCU] 1971.1Sabs above 50 installations 1981.1SabsSixth Edition 1975-05-xx [QCU] 1991.1Sabs port to DEC Vax 2001.1SabsSeventh Edition 1979-01-xx [QCU] 2011.6Sitojun first portable UNIX 2021.6SitojunEighth Edition 1985-02-xx [QCU] 2031.1Sabs VAX 11/750, VAX 11/780 [dmr] 2041.1Sabs descended from 4.1c BSD [dmr] 2051.1Sabs descended from 4.1 BSD [44B] 2061.7Sitojun scooping-out and replacement of the character-device 2071.1Sabs and networking part by the streams mechanism 2081.1Sabs 2091.1SabsNinth Edition 1986-09-xx [QCU] 2101.1SabsTenth Edition 1989-10-xx [QCU] 2111.1Sabs 2121.1Sabs1BSD late 1977 2131.1Sabs 1978-03-09 [QCU] 2141.1Sabs PDP-11, Pascal, ex(1) 2151.1Sabs 30 free copies of 1BSD sent out 2161.1Sabs 35 tapes sold for 50 USD [QCU] 2171.1Sabs2BSD mid 1978 [QCU] 2181.1Sabs 75 2BSD tapes shipped 2191.1Sabs2.7.9BSD ?? [SMS] 2201.1Sabs2.8BSD 1981-07-xx [KSJ] 2211.1Sabs 2221.1Sabs2.8.1BSD 1982-01-xx [QCU] 2231.1Sabs set of performance improvements 2241.1Sabs2.9BSD 1983-07-xx [KSJ] 2251.1Sabs2.9.1BSD 1983-11-xx 2261.1Sabs2.9BSD-Seismo 1985-08-xx [SMS] 2271.1Sabs2.10BSD 1987-04-xx [KKK] 2281.1Sabs2.10.1BSD 1989-01-xx [SMS] 2291.1Sabs2.11BSD 1992-02-xx [SMS] 2301.6Sitojun2.11BSD rev #430 1999-12-13 [SMS] 2311.1Sabs 2321.1Sabs32V 1978-1[01]-xx [QCU] 2331.1Sabs3BSD late 1979 [QCU] 2341.1Sabs virtual memory, page replacement, 2351.1Sabs demand paging 2361.1Sabs4.0BSD 1980-10-xx 2371.1Sabs4.1BSD 1981-06-xx 2381.1Sabs4.1aBSD 1982-04-xx 2391.1Sabs alpha release, 100 sites, networking [44B] 2401.1Sabs4.1bBSD internal release, fast filesystem [44B] 2411.1Sabs4.1cBSD late 1982 2421.1Sabs beta release, IPC [44B] 2431.1Sabs4.2BSD 1983-09-xx [QCU] 2441.1Sabs4.3BSD 1986-06-xx [QCU] 2451.1Sabs 1986-04-xx [KB] 2461.1Sabs4.3BSD Tahoe 1988-06-xx [QCU] 2471.1Sabs4.3BSD NET/1 1988-11-xx [QCU] 2481.1Sabs4.3BSD Reno 1990-06-xx [QCU], [DOC] 2491.1Sabs4.3BSD NET/2 1991-06-xx [QCU] 2501.7Sitojun 2511.7SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 2521.7Sitojun first code released to people outside BSDI 2531.1Sabs386BSD 0.0 1992-02-xx [DOC] 2541.7SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 2551.7SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 2561.7Sitojun386BSD 0.1 1992-07-28 [DOC] 2571.1Sabs4.4BSD Alpha 1992-07-07 2581.7SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 2591.7Sitojun first external gamma; G customers 2601.7SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 2611.7Sitojun would have been 1.0 except for request 2621.7Sitojun for preliminary injunction 2631.7SitojunBSD/386 1.0 1993-03-xx [BSDI] 2641.7Sitojun injunction denied; first official release 2651.6SitojunNetBSD 0.8 1993-04-20 [NBD] 2661.1Sabs4.4BSD 1993-06-01 [USE] 2671.1SabsNetBSD 0.9 1993-08-23 [NBD] 2681.8SitojunFreeBSD 1.0 1993-11-01 [FBD] 2691.7SitojunBSD/386 1.1 1994-02-xx [BSDI] 2701.1Sabs4.4BSD Lite 1994-03-01 [USE] 2711.6SitojunFreeBSD 1.1 1994-04-xx [FBD] 2721.6SitojunFreeBSD 1.1.5.1 1994-07-xx [FBD] 2731.6Sitojun supersedes 1.1.5 3 days after release. 2741.6SitojunNetBSD 1.0 1994-10-26 [NBD] 2751.1Sabs386BSD 1.0 1994-11-12 [USE] 2761.6SitojunFreeBSD 2.0 1995-01-xx [FBD] 2771.7SitojunBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 2781.7SitojunFreeBSD 2.0.5 1995-06-10 [FBD] 2791.7SitojunBSD/OS 2.0.1 1995-06-xx [BSDI] 2801.6Sitojun4.4BSD Lite Release 2 1995-06-xx [44B] 2811.6Sitojun the true final distribution from the CSRG 2821.7SitojunFreeBSD 2.1.0 1995-11-19 [FBD] 2831.1SabsNetBSD 1.1 1995-11-26 [NBD] 2841.7SitojunBSD/OS 2.1 1996-01-xx [BSDI] 2851.7SitojunFreeBSD 2.1.5 1996-07-14 [FBD] 2861.1SabsNetBSD 1.2 1996-10-04 [NBD] 2871.1SabsOpenBSD 2.0 1996-10-18 [OBD] 2881.7SitojunFreeBSD 2.1.6 1996-11-16 [FBD] 2891.7SitojunFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 2901.11SitojunRhapsody 1997-xx-xx 2911.7SitojunFreeBSD 2.1.7 1997-02-20 [FBD] 2921.7SitojunBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 2931.7SitojunFreeBSD 2.2.0 1997-03-16 [FBD] 2941.7SitojunFreeBSD 2.2.1 1997-03-25 [FBD] 2951.7SitojunFreeBSD 2.2.2 1997-05-16 [FBD] 2961.6SitojunNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 2971.1SabsOpenBSD 2.1 1997-06-01 [OBD] 2981.7SitojunFreeBSD 2.2.5 1997-10-22 [FBD] 2991.1SabsOpenBSD 2.2 1997-12-01 [OBD] 3001.5SabsNetBSD 1.3 1998-01-04 [NBD] 3011.7SitojunFreeBSD 2.2.6 1998-03-25 [FBD] 3021.6SitojunNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 3031.7SitojunBSD/OS 3.1 1998-03-xx [BSDI] 3041.1SabsOpenBSD 2.3 1998-05-19 [OBD] 3051.6SitojunNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 3061.7SitojunFreeBSD 2.2.7 1998-07-22 [FBD] 3071.7SitojunBSD/OS 4.0 1998-08-xx [BSDI] 3081.7Sitojun 2-lock MP support, ELF executables 3091.6SitojunFreeBSD 3.0 1998-10-16 [FBD] 3101.7Sitojun FreeBSD-3.0 is a snapshot from -current, 3111.7Sitojun while 3.1 and 3.2 are from 3.x-stable which 3121.6Sitojun was branched quite some time after 3.0-release 3131.1SabsFreeBSD 2.2.8 1998-11-29 [FBD] 3141.1SabsOpenBSD 2.4 1998-12-01 [OBD] 3151.6SitojunNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 3161.6SitojunFreeBSD 3.1 1999-02-15 [FBD] 3171.7SitojunBSD/OS 4.0.1 1999-03-xx [BSDI] 3181.4SabsNetBSD 1.4 1999-05-12 [NBD] 3191.6SitojunFreeBSD 3.2 1999-05-17 [FBD] 3201.4SabsOpenBSD 2.5 1999-05-19 [OBD] 3211.6SitojunNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 3221.6SitojunFreeBSD 3.3 1999-09-17 [FBD] 3231.6SitojunOpenBSD 2.6 1999-12-01 [OBD] 3241.6SitojunFreeBSD 3.4 1999-12-20 [FBD] 3251.7SitojunBSD/OS 4.1 1999-12-xx [BSDI] 3261.6SitojunFreeBSD 4.0 2000-03-13 [FBD] 3271.6SitojunNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 3281.6SitojunOpenBSD 2.7 2000-06-15 [OBD] 3291.6SitojunFreeBSD 3.5 2000-06-24 [FBD] 3301.6SitojunFreeBSD 4.1 2000-07-27 [FBD] 3311.6SitojunFreeBSD 3.5.1 2000-07-28 [FBD] 3321.6SitojunFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 3331.7SitojunFreeBSD 4.2 2000-11-21 [FBD] 3341.7SitojunNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 3351.7SitojunBSD/OS 4.2 2000-11-29 [BSDI] 3361.7SitojunOpenBSD 2.8 2000-12-01 [OBD] 3371.7SitojunNetBSD 1.5 2000-12-06 [NBD] 3381.11SitojunMac OS X 10.0 2001-03-24 [APL] 3391.8SitojunFreeBSD 4.3 2001-04-20 [FBD] 3401.8SitojunOpenBSD 2.9 2001-06-01 [OBD] 3411.11SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 3421.11SitojunNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 3431.11SitojunFreeBSD 4.4 2001-09-18 [FBD] 3441.11SitojunMac OS X 10.1 2001-09-xx [APL] 3451.1Sabs 3461.1Sabs 3471.1SabsBibliography 3481.1Sabs------------------------ 3491.1Sabs 3501.1SabsLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 3511.1SabsQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 3521.1SabsSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 3531.1Sabs 3541.1SabsSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 3551.1SabsCompany, Inc., 1994. ISBN 0-201-54777-5 3561.1Sabs 3571.1SabsMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 3581.1SabsQuarterman. The Design and Implementation of the 4.4BSD Operating 3591.1SabsSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 3601.1Sabs 3611.1SabsDoug McIlroy. Research Unix Reader. 3621.1Sabs 3631.1SabsMichael G. Brown. The Role of BSD in the Development of Unix. 3641.1SabsPresented to the Tasmanian Unix Special Interest Group of the 3651.1SabsAustralian Computer Society, Hobart, August 1993. 3661.1Sabs 3671.6SitojunPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 3681.9SitojunURL: http://www.byte.com/art/9410/sec8/art3.htm (unreachable) 3691.1Sabs 3701.1SabsAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 3711.1SabsDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 3721.1Sabs 3731.1SabsBSD Release Announcements collection. 3741.6SitojunURL: http://www.de.FreeBSD.org/de/ftp/releases/ 3751.1Sabs 3761.1SabsBSD Hypertext Man Pages 3771.9SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 3781.6Sitojun 3791.6SitojunUNIX history graphing project 3801.9SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 3811.6Sitojun 3821.6SitojunUNIX history 3831.9SitojunURL: http://perso.wanadoo.fr/levenez/unix/ 3841.1Sabs 3851.8SitojunJames Howard: The BSD Family Tree 3861.9SitojunURL: http://www.daemonnews.org/200104/bsd_family.html 3871.8Sitojun("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 3881.8Sitojun 3891.8Sitojun 3901.1SabsAcknowledgments 3911.1Sabs--------------- 3921.1Sabs 3931.6SitojunJosh Gilliam for suggestions, bug fixes, and finding very old 3941.1Sabsoriginal BSD announcements from Usenet or tapes. 3951.1Sabs 3961.1SabsSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 3971.1Sabs 3981.1Sabs-- 3991.8SitojunCopyright (c) 1997-2001 Wolfram Schneider <wosch@FreeBSD.ORG> 4001.7SitojunURL: ftp://ftp.freebsd.org/pub/FreeBSD/branches/-current/src/share/misc/bsd-family-tree 4011.1Sabs 4021.11Sitojun$FreeBSD: src/share/misc/bsd-family-tree,v 1.52 2001/09/28 17:18:10 wosch Exp $ 4031.11Sitojun$NetBSD: bsd-family-tree,v 1.11 2001/11/26 01:46:53 itojun Exp $ 404