bsd-family-tree revision 101401
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 | | / | | | | 138101401Swosch | | | | / | | | | 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 145101401Swosch | | | | | OpenBSD 2.9 14680675Sasmodai | | | | NetBSD 1.5.1 | 14784087Swosch | | | | | | 14884087Swosch | FreeBSD 4.4 | | NetBSD 1.5.2 | 14987200Swosch | | | | | | 150101332Swosch | | | | | OpenBSD 3.0 151101332Swosch | FreeBSD 4.5 | | | | 152101332Swosch | | | | | | 153101332Swosch | FreeBSD 4.6 | | | OpenBSD 3.1 154101332Swosch | | | | NetBSD 1.5.3 | 155101332Swosch | | | | | | 156101332Swosch | v | | v | 15780675Sasmodai | | | | 15880675SasmodaiFreeBSD 5.0-current | NetBSD -current OpenBSD -current 15980675Sasmodai | | | | 16080675Sasmodai v | v v 16180675Sasmodai Mac OS X 16280675Sasmodai 10.1 16324424Swosch 16424424SwoschTime 16524424Swosch---------------- 16624424Swosch 16769277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it 16869277Sasmodaiwas the announcement in Usenet or if it was available as tape. 16924424Swosch 17025031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 17125031Swosch and John Quarterman. The Design and Implementation of 17225031Swosch the 4.4BSD Operating System. 17380675Sasmodai[APL] Apple website [http://www.apple.com/macosx/] 17425031Swosch[DOC] README, COPYRIGHT on tape. 17525031Swosch[QCU] Salus, Peter H. A quarter century of UNIX. 17625031Swosch[U25] Peter H. Salus. Unix at 25. 17725031Swosch[USE] Usenet announcement. 17825031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 17925031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 18025031Swosch Distribution UNIX Version 2.9, July, 1983. 18125031Swosch[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 18225031Swosch Volume 11, Info 4, April, 1987. 18325031Swosch[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 18425031Swosch comp.bugs.4bsd.ucb-fixes, June 15, 1988. 18525031Swosch[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 18638440Sjkh[FBD] FreeBSD Project, The. 18745349Swosch[NBD] NetBSD Project, The. 18845349Swosch[OBD] OpenBSD Project, The. 18942704Swosch[dmr] Dennis Ritchie, via E-Mail 19070110Swosch[BSDI] Berkeley Software Design, Inc. 19125031Swosch 19224424SwoschMultics 1965 19359769SgrogUNIX Summer 1969 19425031Swosch DEC PDP-7 19525031SwoschFirst Edition 1971-11-03 [QCU] 19625031Swosch DEC PDP-11/20, Assembler 19725031SwoschSecond Edition 1972-06-12 [QCU] 19859769Sgrog 10 UNIX installations 19925031SwoschThird Edition 1973-02-xx [QCU] 20025031Swosch Pipes, 16 installations 20125031SwoschFourth Edition 1973-11-xx [QCU] 20225031Swosch rewriting in C effected, 20324424Swosch above 30 installations 20425031SwoschFifth Edition 1974-06-xx [QCU] 20525031Swosch above 50 installations 20625031SwoschSixth Edition 1975-05-xx [QCU] 20725031Swosch port to DEC Vax 20825031SwoschSeventh Edition 1979-01-xx [QCU] 20959769Sgrog first portable UNIX 21059769SgrogEighth Edition 1985-02-xx [QCU] 21142704Swosch VAX 11/750, VAX 11/780 [dmr] 21242704Swosch descended from 4.1c BSD [dmr] 21342704Swosch descended from 4.1 BSD [44B] 21470110Swosch scooping-out and replacement of the character-device 21542704Swosch and networking part by the streams mechanism 21642704Swosch 21725031SwoschNinth Edition 1986-09-xx [QCU] 21825031SwoschTenth Edition 1989-10-xx [QCU] 21924424Swosch 22025031Swosch1BSD late 1977 22125031Swosch 1978-03-09 [QCU] 22225031Swosch PDP-11, Pascal, ex(1) 22325031Swosch 30 free copies of 1BSD sent out 22425031Swosch 35 tapes sold for 50 USD [QCU] 22525031Swosch2BSD mid 1978 [QCU] 22625031Swosch 75 2BSD tapes shipped 22725031Swosch2.7.9BSD ?? [SMS] 22825031Swosch2.8BSD 1981-07-xx [KSJ] 22924424Swosch 23025031Swosch2.8.1BSD 1982-01-xx [QCU] 23125031Swosch set of performance improvements 23225031Swosch2.9BSD 1983-07-xx [KSJ] 23325031Swosch2.9.1BSD 1983-11-xx 23425031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 23525031Swosch2.10BSD 1987-04-xx [KKK] 23625031Swosch2.10.1BSD 1989-01-xx [SMS] 23725031Swosch2.11BSD 1992-02-xx [SMS] 23859156Swosch2.11BSD rev #430 1999-12-13 [SMS] 23925031Swosch 24025031Swosch32V 1978-1[01]-xx [QCU] 24125031Swosch3BSD late 1979 [QCU] 24225031Swosch virtual memory, page replacement, 24325031Swosch demand paging 24425031Swosch4.0BSD 1980-10-xx 24589981Sjoe4.1BSD 1981-07-08 [DOC] 24625031Swosch4.1aBSD 1982-04-xx 24725031Swosch alpha release, 100 sites, networking [44B] 24825031Swosch4.1bBSD internal release, fast filesystem [44B] 24924424Swosch4.1cBSD late 1982 25025031Swosch beta release, IPC [44B] 25125031Swosch4.2BSD 1983-09-xx [QCU] 25289981Sjoe 1983-08-03 [DOC] 25325031Swosch4.3BSD 1986-06-xx [QCU] 25489981Sjoe 1986-04-05 [KB], [DOC] 25589981Sjoe4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 25625031Swosch4.3BSD NET/1 1988-11-xx [QCU] 25789981Sjoe 1989-01-01 [DOC] 25889981Sjoe4.3BSD Reno 1990-06-29 [QCU], [DOC] 25989981Sjoe4.3BSD NET/2 1991-06-28 [QCU], [DOC] 26070110Swosch 26171231SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 26270110Swosch first code released to people outside BSDI 26325031Swosch386BSD 0.0 1992-02-xx [DOC] 26471231SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 26571231SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 26669278Sasmodai386BSD 0.1 1992-07-28 [DOC] 26725031Swosch4.4BSD Alpha 1992-07-07 26871231SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 26970110Swosch first external gamma; G customers 27071231SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 27170110Swosch would have been 1.0 except for request 27270110Swosch for preliminary injunction 27371231SitojunBSD/386 1.0 1993-03-xx [BSDI] 27470110Swosch injunction denied; first official release 27557000SwoschNetBSD 0.8 1993-04-20 [NBD] 27625031Swosch4.4BSD 1993-06-01 [USE] 27745349SwoschNetBSD 0.9 1993-08-23 [NBD] 27878270SnikFreeBSD 1.0 1993-11-01 [FBD] 27971231SitojunBSD/386 1.1 1994-02-xx [BSDI] 28025031Swosch4.4BSD Lite 1994-03-01 [USE] 28138440SjkhFreeBSD 1.1 1994-04-xx [FBD] 28238440SjkhFreeBSD 1.1.5.1 1994-07-xx [FBD] 28349392Swosch supersedes 1.1.5 3 days after release. 28457000SwoschNetBSD 1.0 1994-10-26 [NBD] 28538440Sjkh386BSD 1.0 1994-11-12 [USE] 28638440SjkhFreeBSD 2.0 1995-01-xx [FBD] 28770110SwoschBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 28869278SasmodaiFreeBSD 2.0.5 1995-06-10 [FBD] 28970110SwoschBSD/OS 2.0.1 1995-06-xx [BSDI] 29025031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 29125031Swosch the true final distribution from the CSRG 29269278SasmodaiFreeBSD 2.1.0 1995-11-19 [FBD] 29345349SwoschNetBSD 1.1 1995-11-26 [NBD] 29470110SwoschBSD/OS 2.1 1996-01-xx [BSDI] 29569278SasmodaiFreeBSD 2.1.5 1996-07-14 [FBD] 29645349SwoschNetBSD 1.2 1996-10-04 [NBD] 29745349SwoschOpenBSD 2.0 1996-10-18 [OBD] 29869278SasmodaiFreeBSD 2.1.6 1996-11-16 [FBD] 29969278SasmodaiFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 30080675SasmodaiRhapsody 1997-xx-xx 30169278SasmodaiFreeBSD 2.1.7 1997-02-20 [FBD] 30270110SwoschBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 30369278SasmodaiFreeBSD 2.2.0 1997-03-16 [FBD] 30469278SasmodaiFreeBSD 2.2.1 1997-03-25 [FBD] 30569278SasmodaiFreeBSD 2.2.2 1997-05-16 [FBD] 30657000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 30745349SwoschOpenBSD 2.1 1997-06-01 [OBD] 30869277SasmodaiFreeBSD 2.2.5 1997-10-22 [FBD] 30945349SwoschOpenBSD 2.2 1997-12-01 [OBD] 31066542SitojunNetBSD 1.3 1998-01-04 [NBD] 31169277SasmodaiFreeBSD 2.2.6 1998-03-25 [FBD] 31257000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 31370110SwoschBSD/OS 3.1 1998-03-xx [BSDI] 31445349SwoschOpenBSD 2.3 1998-05-19 [OBD] 31557000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 31669277SasmodaiFreeBSD 2.2.7 1998-07-22 [FBD] 31770110SwoschBSD/OS 4.0 1998-08-xx [BSDI] 31870110Swosch 2-lock MP support, ELF executables 31942589SwoschFreeBSD 3.0 1998-10-16 [FBD] 32070110Swosch FreeBSD-3.0 is a snapshot from -current, 32170110Swosch while 3.1 and 3.2 are from 3.x-stable which 32246321Swosch was branched quite some time after 3.0-release 32345349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 32445349SwoschOpenBSD 2.4 1998-12-01 [OBD] 32557000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 32646318SwoschFreeBSD 3.1 1999-02-15 [FBD] 32770110SwoschBSD/OS 4.0.1 1999-03-xx [BSDI] 32856406SwoschNetBSD 1.4 1999-05-12 [NBD] 32955389SbillfFreeBSD 3.2 1999-05-17 [FBD] 33055389SbillfOpenBSD 2.5 1999-05-19 [OBD] 33157000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 33255389SbillfFreeBSD 3.3 1999-09-17 [FBD] 33355389SbillfOpenBSD 2.6 1999-12-01 [OBD] 33455389SbillfFreeBSD 3.4 1999-12-20 [FBD] 33570110SwoschBSD/OS 4.1 1999-12-xx [BSDI] 33658448SwoschFreeBSD 4.0 2000-03-13 [FBD] 33758448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 33865412SwoschOpenBSD 2.7 2000-06-15 [OBD] 33964612SalexFreeBSD 3.5 2000-06-24 [FBD] 34064612SalexFreeBSD 4.1 2000-07-27 [FBD] 34165411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 34265974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 34369277SasmodaiFreeBSD 4.2 2000-11-21 [FBD] 34469277SasmodaiNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 34570119SwoschBSD/OS 4.2 2000-11-29 [BSDI] 34669277SasmodaiOpenBSD 2.8 2000-12-01 [OBD] 34770111SwoschNetBSD 1.5 2000-12-06 [NBD] 34880675SasmodaiMac OS X 10.0 2001-03-24 [APL] 34975833SwoschFreeBSD 4.3 2001-04-20 [FBD] 35078867SitojunOpenBSD 2.9 2001-06-01 [OBD] 35179603SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 35284087SwoschNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 35383686SobrienFreeBSD 4.4 2001-09-18 [FBD] 35480675SasmodaiMac OS X 10.1 2001-09-xx [APL] 35587201SwoschOpenBSD 3.0 2001-12-01 [OBD] 35692013SwoschFreeBSD 4.5 2002-01-29 [FBD] 357101331SwoschOpenBSD 3.1 2002-05-19 [OBD] 358101331SwoschFreeBSD 4.6 2002-06-15 [FBD] 359101332SwoschNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 36024424Swosch 36125031Swosch 36224424SwoschBibliography 36324424Swosch------------------------ 36424424Swosch 36524424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 36624424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 36724424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 36824424Swosch 36924424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 37024424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 37124424Swosch 37224424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 37324424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 37424424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 37524424Swosch 37625031SwoschDoug McIlroy. Research Unix Reader. 37725031Swosch 37824424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 37924424SwoschPresented to the Tasmanian Unix Special Interest Group of the 38024424SwoschAustralian Computer Society, Hobart, August 1993. 38124424Swosch 38259769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 38379514SitojunURL: http://www.byte.com/art/9410/sec8/art3.htm (unreachable) 38424424Swosch 38525031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 38625031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 38725031Swosch 38825031SwoschBSD Release Announcements collection. 38959769SgrogURL: http://www.de.FreeBSD.org/de/ftp/releases/ 39025031Swosch 39131658SwoschBSD Hypertext Man Pages 39279514SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 39331658Swosch 39459769SgrogUNIX history graphing project 39579514SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 39659769Sgrog 39765415SwoschUNIX history 39879514SitojunURL: http://perso.wanadoo.fr/levenez/unix/ 39965415Swosch 40075834SwoschJames Howard: The BSD Family Tree 40179514SitojunURL: http://www.daemonnews.org/200104/bsd_family.html 40275834Swosch("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 40375834Swosch 40475834Swosch 40525031SwoschAcknowledgments 40625031Swosch--------------- 40725031Swosch 40859769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 40925031Swoschoriginal BSD announcements from Usenet or tapes. 41025031Swosch 41131658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 41225031Swosch 41324424Swosch-- 41472877SwoschCopyright (c) 1997-2001 Wolfram Schneider <wosch@FreeBSD.ORG> 41567388SwoschURL: ftp://ftp.freebsd.org/pub/FreeBSD/branches/-current/src/share/misc/bsd-family-tree 41642589Swosch 41750970Speter$FreeBSD: head/share/misc/bsd-family-tree 101401 2002-08-05 18:58:46Z wosch $ 418