bsd-family-tree revision 92014
159769SgrogThe UNIX system family tree: Research and BSD 259769Sgrog--------------------------------------------- 324424Swosch 424424SwoschFirst Edition (V1) 524424Swosch | 624424SwoschSecond Edition (V2) 724424Swosch | 824424SwoschThird Edition (V3) 924424Swosch | 1024424SwoschFourth Edition (V4) 1124424Swosch | 1224424SwoschFifth Edition (V5) 1324424Swosch | 1424424SwoschSixth Edition (V6) -----* 1542704Swosch \ | 1642704Swosch \ | 1742704Swosch \ | 1824424SwoschSeventh Edition (V7) | 1942704Swosch \ | 2042704Swosch \ 1BSD 2142704Swosch 32V | 2242704Swosch \ 2BSD---------------* 2342704Swosch \ / | 2442704Swosch \ / | 2542704Swosch \/ | 2642704Swosch 3BSD | 2742704Swosch | | 2842704Swosch 4.0BSD 2.7.9BSD 2942704Swosch | | 3059769Sgrog 4.1BSD --------------> 2.8BSD 3159769Sgrog | | 3259769Sgrog 4.1aBSD -----------\ | 3359769Sgrog | \ | 3459769Sgrog 4.1bBSD \ | 3559769Sgrog | \ | 3659769Sgrog *------ 4.1cBSD --------------> 2.9BSD 3759769Sgrog / | | 3859769SgrogEighth Edition | 2.9BSD-Seismo 3924424Swosch | | | 4042704Swosch +----<--- 4.2BSD 2.9.1BSD 4124424Swosch | | | 4242704Swosch +----<--- 4.3BSD -------------> 2.10BSD 4324424Swosch | | / | 4442704SwoschNinth Edition | / 2.10.1BSD 4524424Swosch | 4.3BSD Tahoe-----+ | 4624424Swosch | | \ | 4724424Swosch | | \ | 4842704Swosch v | 2.11BSD 4925031SwoschTenth Edition | | 5059156Swosch | 2.11BSD rev #430 5125031Swosch 4.3BSD NET/1 | 5225031Swosch | v 5324424Swosch 4.3BSD Reno 5424424Swosch | 5524424Swosch *---------- 4.3BSD NET/2 -------------------+-------------* 5624424Swosch | | | | 5771231Sitojun386BSD 0.0 | | BSD/386 ALPHA 5824424Swosch | | | | 5971231Sitojun386BSD 0.1 ------------>+ | BSD/386 0.3.[13] 6025031Swosch | \ | 4.4BSD Alpha | 6171231Sitojun | 386BSD 1.0 | | BSD/386 0.9.[34] 6224424Swosch | | 4.4BSD | 6325031Swosch | | / | | 6425031Swosch | | 4.4BSD-Encumbered | | 6571231Sitojun | NetBSD 0.8 | BSD/386 1.0 6625031Swosch | | | | 6771231SitojunFreeBSD 1.0 NetBSD 0.9 | BSD/386 1.1 6870110Swosch | | .----- 4.4BSD Lite | 6970110SwoschFreeBSD 1.1 | / / | \ | 7070110Swosch | | / / | \ | 7170110SwoschFreeBSD 1.1.5 .---|--------' / | \ | 7270110Swosch | / | / | \ | 7370110SwoschFreeBSD 1.1.5.1 / | / | \ | 7470110Swosch | / NetBSD 1.0 <-' | \ | 7570110Swosch | / | | \ | 7670110SwoschFreeBSD 2.0 <--' | | BSD/OS 2.0 7770110Swosch | \ | | 7870110SwoschFreeBSD 2.0.5 \ | BSD/OS 2.0.1 7980675Sasmodai | .-----\------------- 4.4BSD Lite2 | 8080675Sasmodai | | \ | | | | | 8180675Sasmodai | | .-----|------Rhapsody | | | | 8280675Sasmodai | | | | NetBSD 1.3 | | | 8380675Sasmodai | | | | OpenBSD 2.3 | | 8480675Sasmodai | | | | BSD/OS 3.0 | 8580675SasmodaiFreeBSD 2.1 | | | | 8680675Sasmodai | | | | NetBSD 1.1 ------. BSD/OS 2.1 8780675Sasmodai | FreeBSD 2.1.5 | | | \ | 8880675Sasmodai | | | | NetBSD 1.2 \ BSD/OS 3.0 8980675Sasmodai | FreeBSD 2.1.6 | | | \ OpenBSD 2.0 | 9080675Sasmodai | | | | | \ | | 9180675Sasmodai | FreeBSD 2.1.6.1 | | | \ | | 9280675Sasmodai | | | | | \ | | 9380675Sasmodai | FreeBSD 2.1.7 | | | | | | 9480675Sasmodai | | | | | NetBSD 1.2.1 | | 9580675Sasmodai | FreeBSD 2.1.7.1 | | | | | 9680675Sasmodai | | | | | | 9780675Sasmodai | | | | | | 9880675Sasmodai *-FreeBSD 2.2 | | | | | 9980675Sasmodai | \ | | | | | 10080675Sasmodai | FreeBSD 2.2.1 | | | | | 10180675Sasmodai | | | | | | | 10280675Sasmodai | FreeBSD 2.2.2 | | | OpenBSD 2.1 | 10380675Sasmodai | | | | | | | 10480675Sasmodai | FreeBSD 2.2.5 | | | | | 10580675Sasmodai | | | | | OpenBSD 2.2 | 10680675Sasmodai | | | | NetBSD 1.3 | | 10780675Sasmodai | FreeBSD 2.2.6 | | | | | | 10880675Sasmodai | | | | | NetBSD 1.3.1 | BSD/OS 3.1 10980675Sasmodai | | | | | | OpenBSD 2.3 | 11080675Sasmodai | | | | | NetBSD 1.3.2 | | 11180675Sasmodai | FreeBSD 2.2.7 | | | | | | 11280675Sasmodai | | | | | | | BSD/OS 4.0 11380675Sasmodai | v | | | | | | 11480675Sasmodai | FreeBSD 2.2.8 | | | | | | 11580675Sasmodai | | | | | OpenBSD 2.4 | 11680675SasmodaiFreeBSD 3.0 <--------* | | v | | 11780675Sasmodai | | | NetBSD 1.3.3 | | 11880675Sasmodai *---FreeBSD 3.1 | | | | 11980675Sasmodai | | | | | BSD/OS 4.0.1 12080675Sasmodai | FreeBSD 3.2----* | NetBSD 1.4 OpenBSD 2.5 | 12180675Sasmodai | | | | | | | | | 12280675Sasmodai | | | | | | | | | 12380675Sasmodai | | | | | | | | | 12480675Sasmodai | FreeBSD 3.3 | | | | NetBSD 1.4.1 | | 12580675Sasmodai | | | | | | | OpenBSD 2.6 | 12680675Sasmodai | FreeBSD 3.4 | | | | | | | 12780675Sasmodai | | | | | | | | BSD/OS 4.1 12880675SasmodaiFreeBSD 4.0 | | | | | NetBSD 1.4.2 | | 12980675Sasmodai | | | | | | | | | 13080675Sasmodai | | | | | | | | | 13180675Sasmodai | FreeBSD 3.5 | | | | | OpenBSD 2.7 | 13280675Sasmodai | | | | | | | | | 13380675Sasmodai | FreeBSD 3.5.1 | | | | | | | 13480675Sasmodai | | | | | | | | 13580675Sasmodai *---FreeBSD 4.1 | | | | | | | 13680675Sasmodai | | | | (?) | | | | 13780675Sasmodai | FreeBSD 4.1.1 | | / | | | | 13880675Sasmodai | | | | / | v | | 13980675Sasmodai | FreeBSD 4.2 Darwin/ | NetBSD 1.4.3 | | 14087200Swosch | | Mac OS X | | OpenBSD 2.8 BSD/OS 4.2 14187200Swosch | | | | v | | 14287200Swosch | | | | | | 14380675Sasmodai | | 10.0 NetBSD 1.5 | | 14480675Sasmodai | FreeBSD 4.3 | | | | v 14580675Sasmodai | | | | v OpenBSD 2.9 14680675Sasmodai | | | | NetBSD 1.5.1 | 14784087Swosch | | | | | | 14884087Swosch | FreeBSD 4.4 | | NetBSD 1.5.2 | 14987200Swosch | | | | | | 15088698Swosch | | | | v OpenBSD 3.0 15188698Swosch | FreeBSD 4.5 | | | 15288698Swosch | | | | | 15392014Swosch | FreeBSD 4.6 | | | 15492014Swosch | | | | | 15588698Swosch | v | | | 15680675Sasmodai | | | | 15780675SasmodaiFreeBSD 5.0-current | NetBSD -current OpenBSD -current 15880675Sasmodai | | | | 15980675Sasmodai v | v v 16080675Sasmodai Mac OS X 16180675Sasmodai 10.1 16224424Swosch 16324424SwoschTime 16424424Swosch---------------- 16524424Swosch 16669277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it 16769277Sasmodaiwas the announcement in Usenet or if it was available as tape. 16824424Swosch 16925031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 17025031Swosch and John Quarterman. The Design and Implementation of 17125031Swosch the 4.4BSD Operating System. 17280675Sasmodai[APL] Apple website [http://www.apple.com/macosx/] 17325031Swosch[DOC] README, COPYRIGHT on tape. 17425031Swosch[QCU] Salus, Peter H. A quarter century of UNIX. 17525031Swosch[U25] Peter H. Salus. Unix at 25. 17625031Swosch[USE] Usenet announcement. 17725031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 17825031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 17925031Swosch Distribution UNIX Version 2.9, July, 1983. 18025031Swosch[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 18125031Swosch Volume 11, Info 4, April, 1987. 18225031Swosch[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 18325031Swosch comp.bugs.4bsd.ucb-fixes, June 15, 1988. 18425031Swosch[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 18538440Sjkh[FBD] FreeBSD Project, The. 18645349Swosch[NBD] NetBSD Project, The. 18745349Swosch[OBD] OpenBSD Project, The. 18842704Swosch[dmr] Dennis Ritchie, via E-Mail 18970110Swosch[BSDI] Berkeley Software Design, Inc. 19025031Swosch 19124424SwoschMultics 1965 19259769SgrogUNIX Summer 1969 19325031Swosch DEC PDP-7 19425031SwoschFirst Edition 1971-11-03 [QCU] 19525031Swosch DEC PDP-11/20, Assembler 19625031SwoschSecond Edition 1972-06-12 [QCU] 19759769Sgrog 10 UNIX installations 19825031SwoschThird Edition 1973-02-xx [QCU] 19925031Swosch Pipes, 16 installations 20025031SwoschFourth Edition 1973-11-xx [QCU] 20125031Swosch rewriting in C effected, 20224424Swosch above 30 installations 20325031SwoschFifth Edition 1974-06-xx [QCU] 20425031Swosch above 50 installations 20525031SwoschSixth Edition 1975-05-xx [QCU] 20625031Swosch port to DEC Vax 20725031SwoschSeventh Edition 1979-01-xx [QCU] 20859769Sgrog first portable UNIX 20959769SgrogEighth Edition 1985-02-xx [QCU] 21042704Swosch VAX 11/750, VAX 11/780 [dmr] 21142704Swosch descended from 4.1c BSD [dmr] 21242704Swosch descended from 4.1 BSD [44B] 21370110Swosch scooping-out and replacement of the character-device 21442704Swosch and networking part by the streams mechanism 21542704Swosch 21625031SwoschNinth Edition 1986-09-xx [QCU] 21725031SwoschTenth Edition 1989-10-xx [QCU] 21824424Swosch 21925031Swosch1BSD late 1977 22025031Swosch 1978-03-09 [QCU] 22125031Swosch PDP-11, Pascal, ex(1) 22225031Swosch 30 free copies of 1BSD sent out 22325031Swosch 35 tapes sold for 50 USD [QCU] 22425031Swosch2BSD mid 1978 [QCU] 22525031Swosch 75 2BSD tapes shipped 22625031Swosch2.7.9BSD ?? [SMS] 22725031Swosch2.8BSD 1981-07-xx [KSJ] 22824424Swosch 22925031Swosch2.8.1BSD 1982-01-xx [QCU] 23025031Swosch set of performance improvements 23125031Swosch2.9BSD 1983-07-xx [KSJ] 23225031Swosch2.9.1BSD 1983-11-xx 23325031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 23425031Swosch2.10BSD 1987-04-xx [KKK] 23525031Swosch2.10.1BSD 1989-01-xx [SMS] 23625031Swosch2.11BSD 1992-02-xx [SMS] 23759156Swosch2.11BSD rev #430 1999-12-13 [SMS] 23825031Swosch 23925031Swosch32V 1978-1[01]-xx [QCU] 24025031Swosch3BSD late 1979 [QCU] 24125031Swosch virtual memory, page replacement, 24225031Swosch demand paging 24325031Swosch4.0BSD 1980-10-xx 24489981Sjoe4.1BSD 1981-07-08 [DOC] 24525031Swosch4.1aBSD 1982-04-xx 24625031Swosch alpha release, 100 sites, networking [44B] 24725031Swosch4.1bBSD internal release, fast filesystem [44B] 24824424Swosch4.1cBSD late 1982 24925031Swosch beta release, IPC [44B] 25025031Swosch4.2BSD 1983-09-xx [QCU] 25189981Sjoe 1983-08-03 [DOC] 25225031Swosch4.3BSD 1986-06-xx [QCU] 25389981Sjoe 1986-04-05 [KB], [DOC] 25489981Sjoe4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 25525031Swosch4.3BSD NET/1 1988-11-xx [QCU] 25689981Sjoe 1989-01-01 [DOC] 25789981Sjoe4.3BSD Reno 1990-06-29 [QCU], [DOC] 25889981Sjoe4.3BSD NET/2 1991-06-28 [QCU], [DOC] 25970110Swosch 26071231SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 26170110Swosch first code released to people outside BSDI 26225031Swosch386BSD 0.0 1992-02-xx [DOC] 26371231SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 26471231SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 26569278Sasmodai386BSD 0.1 1992-07-28 [DOC] 26625031Swosch4.4BSD Alpha 1992-07-07 26771231SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 26870110Swosch first external gamma; G customers 26971231SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 27070110Swosch would have been 1.0 except for request 27170110Swosch for preliminary injunction 27271231SitojunBSD/386 1.0 1993-03-xx [BSDI] 27370110Swosch injunction denied; first official release 27457000SwoschNetBSD 0.8 1993-04-20 [NBD] 27525031Swosch4.4BSD 1993-06-01 [USE] 27645349SwoschNetBSD 0.9 1993-08-23 [NBD] 27778270SnikFreeBSD 1.0 1993-11-01 [FBD] 27871231SitojunBSD/386 1.1 1994-02-xx [BSDI] 27925031Swosch4.4BSD Lite 1994-03-01 [USE] 28038440SjkhFreeBSD 1.1 1994-04-xx [FBD] 28138440SjkhFreeBSD 1.1.5.1 1994-07-xx [FBD] 28249392Swosch supersedes 1.1.5 3 days after release. 28357000SwoschNetBSD 1.0 1994-10-26 [NBD] 28438440Sjkh386BSD 1.0 1994-11-12 [USE] 28538440SjkhFreeBSD 2.0 1995-01-xx [FBD] 28670110SwoschBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 28769278SasmodaiFreeBSD 2.0.5 1995-06-10 [FBD] 28870110SwoschBSD/OS 2.0.1 1995-06-xx [BSDI] 28925031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 29025031Swosch the true final distribution from the CSRG 29169278SasmodaiFreeBSD 2.1.0 1995-11-19 [FBD] 29245349SwoschNetBSD 1.1 1995-11-26 [NBD] 29370110SwoschBSD/OS 2.1 1996-01-xx [BSDI] 29469278SasmodaiFreeBSD 2.1.5 1996-07-14 [FBD] 29545349SwoschNetBSD 1.2 1996-10-04 [NBD] 29645349SwoschOpenBSD 2.0 1996-10-18 [OBD] 29769278SasmodaiFreeBSD 2.1.6 1996-11-16 [FBD] 29869278SasmodaiFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 29980675SasmodaiRhapsody 1997-xx-xx 30069278SasmodaiFreeBSD 2.1.7 1997-02-20 [FBD] 30170110SwoschBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 30269278SasmodaiFreeBSD 2.2.0 1997-03-16 [FBD] 30369278SasmodaiFreeBSD 2.2.1 1997-03-25 [FBD] 30469278SasmodaiFreeBSD 2.2.2 1997-05-16 [FBD] 30557000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 30645349SwoschOpenBSD 2.1 1997-06-01 [OBD] 30769277SasmodaiFreeBSD 2.2.5 1997-10-22 [FBD] 30845349SwoschOpenBSD 2.2 1997-12-01 [OBD] 30966542SitojunNetBSD 1.3 1998-01-04 [NBD] 31069277SasmodaiFreeBSD 2.2.6 1998-03-25 [FBD] 31157000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 31270110SwoschBSD/OS 3.1 1998-03-xx [BSDI] 31345349SwoschOpenBSD 2.3 1998-05-19 [OBD] 31457000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 31569277SasmodaiFreeBSD 2.2.7 1998-07-22 [FBD] 31670110SwoschBSD/OS 4.0 1998-08-xx [BSDI] 31770110Swosch 2-lock MP support, ELF executables 31842589SwoschFreeBSD 3.0 1998-10-16 [FBD] 31970110Swosch FreeBSD-3.0 is a snapshot from -current, 32070110Swosch while 3.1 and 3.2 are from 3.x-stable which 32146321Swosch was branched quite some time after 3.0-release 32245349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 32345349SwoschOpenBSD 2.4 1998-12-01 [OBD] 32457000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 32546318SwoschFreeBSD 3.1 1999-02-15 [FBD] 32670110SwoschBSD/OS 4.0.1 1999-03-xx [BSDI] 32756406SwoschNetBSD 1.4 1999-05-12 [NBD] 32855389SbillfFreeBSD 3.2 1999-05-17 [FBD] 32955389SbillfOpenBSD 2.5 1999-05-19 [OBD] 33057000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 33155389SbillfFreeBSD 3.3 1999-09-17 [FBD] 33255389SbillfOpenBSD 2.6 1999-12-01 [OBD] 33355389SbillfFreeBSD 3.4 1999-12-20 [FBD] 33470110SwoschBSD/OS 4.1 1999-12-xx [BSDI] 33558448SwoschFreeBSD 4.0 2000-03-13 [FBD] 33658448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 33765412SwoschOpenBSD 2.7 2000-06-15 [OBD] 33864612SalexFreeBSD 3.5 2000-06-24 [FBD] 33964612SalexFreeBSD 4.1 2000-07-27 [FBD] 34065411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 34165974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 34269277SasmodaiFreeBSD 4.2 2000-11-21 [FBD] 34369277SasmodaiNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 34470119SwoschBSD/OS 4.2 2000-11-29 [BSDI] 34569277SasmodaiOpenBSD 2.8 2000-12-01 [OBD] 34670111SwoschNetBSD 1.5 2000-12-06 [NBD] 34780675SasmodaiMac OS X 10.0 2001-03-24 [APL] 34875833SwoschFreeBSD 4.3 2001-04-20 [FBD] 34978867SitojunOpenBSD 2.9 2001-06-01 [OBD] 35079603SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 35184087SwoschNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 35283686SobrienFreeBSD 4.4 2001-09-18 [FBD] 35380675SasmodaiMac OS X 10.1 2001-09-xx [APL] 35487201SwoschOpenBSD 3.0 2001-12-01 [OBD] 35592013SwoschFreeBSD 4.5 2002-01-29 [FBD] 35692014SwoschFreeBSD 4.6 2002-06-xx [FBD] 35724424Swosch 35825031Swosch 35924424SwoschBibliography 36024424Swosch------------------------ 36124424Swosch 36224424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 36324424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 36424424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 36524424Swosch 36624424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 36724424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 36824424Swosch 36924424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 37024424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 37124424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 37224424Swosch 37325031SwoschDoug McIlroy. Research Unix Reader. 37425031Swosch 37524424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 37624424SwoschPresented to the Tasmanian Unix Special Interest Group of the 37724424SwoschAustralian Computer Society, Hobart, August 1993. 37824424Swosch 37959769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 38079514SitojunURL: http://www.byte.com/art/9410/sec8/art3.htm (unreachable) 38124424Swosch 38225031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 38325031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 38425031Swosch 38525031SwoschBSD Release Announcements collection. 38659769SgrogURL: http://www.de.FreeBSD.org/de/ftp/releases/ 38725031Swosch 38831658SwoschBSD Hypertext Man Pages 38979514SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 39031658Swosch 39159769SgrogUNIX history graphing project 39279514SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 39359769Sgrog 39465415SwoschUNIX history 39579514SitojunURL: http://perso.wanadoo.fr/levenez/unix/ 39665415Swosch 39775834SwoschJames Howard: The BSD Family Tree 39879514SitojunURL: http://www.daemonnews.org/200104/bsd_family.html 39975834Swosch("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 40075834Swosch 40175834Swosch 40225031SwoschAcknowledgments 40325031Swosch--------------- 40425031Swosch 40559769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 40625031Swoschoriginal BSD announcements from Usenet or tapes. 40725031Swosch 40831658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 40925031Swosch 41024424Swosch-- 41172877SwoschCopyright (c) 1997-2001 Wolfram Schneider <wosch@FreeBSD.ORG> 41267388SwoschURL: ftp://ftp.freebsd.org/pub/FreeBSD/branches/-current/src/share/misc/bsd-family-tree 41342589Swosch 41450970Speter$FreeBSD: head/share/misc/bsd-family-tree 92014 2002-03-10 19:00:37Z wosch $ 415