1.\" $NetBSD: hier.7,v 1.19 1998/12/12 15:21:33 simonb Exp $ 2.\" 3.\" Copyright (c) 1990, 1993, 1994 4.\" The Regents of the University of California. All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 3. All advertising materials mentioning features or use of this software 15.\" must display the following acknowledgement: 16.\" This product includes software developed by the University of 17.\" California, Berkeley and its contributors. 18.\" 4. Neither the name of the University nor the names of its contributors 19.\" may be used to endorse or promote products derived from this software 20.\" without specific prior written permission. 21.\" 22.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32.\" SUCH DAMAGE. 33.\" 34.\" @(#)hier.7 8.5 (Berkeley) 6/1/94 35.\" 36.Dd June 1, 1994 37.Dt HIER 7 38.Os 39.Sh NAME 40.Nm hier 41.Nd layout of filesystems 42.Sh DESCRIPTION 43An outline of the filesystem hierarchy. 44.Bl -tag -width "/altroot/" 45.It Sy \&/ 46root directory of the system 47.It Sy /COPYRIGHT 48system copyright notice 49.It Sy "/[a-z]" 50user filesystems 51.It Sy /altroot/ 52alternate root filesystem, in case of disaster 53.It Sy /amd/ 54home directories mount point; see 55.Xr amd 8 56.It Sy /bin/ 57utilities used in both single and multi-user environments 58.It Sy /dev/ 59block, character and other special device files 60.Pp 61.Bl -tag -width "MAKEDEV" -compact 62.It Sy MAKEDEV 63script for creating device files; 64see 65.Xr makedev 8 66.It Sy console 67the computer's console device 68.It Sy fd/ 69file descriptor files; 70see 71.Xr fd 4 72.It Sy drum 73system swap space; see 74.Xr drum 4 75.It Sy klog 76kernel logging device; see 77.Xr syslog 3 78.It Sy kmem 79kernel virtual memory device; see 80.Xr mem 4 81.It Sy log 82.Ux 83domain datagram log socket; see 84.Xr syslogd 8 85.It Sy mem 86kernel physical memory device; see 87.Xr mem 4 88.It Sy stderr 89.It Sy stdin 90.It Sy stdout 91file descriptor files; 92see 93.Xr fd 4 94.It Sy null 95the null device; see 96.Xr null 4 97.It Sy tty 98process' controlling terminal device; see 99.Xr tty 4 100.El 101.It Sy /dump/ 102online 103.Xr dump 8 104repository 105.It Sy /etc/ 106system configuration files and scripts 107.Pp 108.Bl -tag -width "master.passwd" -compact 109.It Sy aliases* 110name alias files for 111.Xr sendmail 8 112.It Sy amd* 113configuration files for 114.Xr amd 8 115.It Sy changelist 116files backed up by the security script 117.It Sy crontab 118schedule used by the 119.Xr cron 8 120daemon 121.It Sy csh.cshrc 122.It Sy csh.login 123.It Sy csh.logout 124system-wide scripts for 125.Xr csh 1 126.It Sy daily 127script run each day by 128.Xr cron 8 129.It Sy disklabels/ 130backup disklabels; 131see 132.Xr disklabel 8 133.It Sy disktab 134disk description file, see 135.Xr disktab 5 136.It Sy dm.conf 137dungeon master configuration; see 138.Xr dm.conf 5 139.It Sy dumpdates 140dump history; see 141.Xr dump 8 142.It Sy exports 143filesystem export information; see 144.Xr mountd 8 145.It Sy fstab 146filesystem information; see 147.Xr fstab 5 148and 149.Xr mount 8 150.It Sy ftpusers 151users denied 152.Xr ftp 1 153access; see 154.Xr ftpd 8 155.It Sy ftpwelcome 156.Xr ftp 1 157initial message; see 158.Xr ftpd 8 159.It Sy gettytab 160terminal configuration database; see 161.Xr gettytab 5 162.It Sy group 163group permissions file; see 164.Xr group 5 165.It Sy hosts 166host name database backup for 167.Xr named 8 ; 168see 169.Xr hosts 5 170.It Sy hosts.equiv 171trusted machines with equivalent user ID's 172.It Sy hosts.lpd 173trusted machines with printing privileges 174.It Sy inetd.conf 175Internet server configuration file; see 176.Xr inetd 8 177.It Sy kerberosIV/ 178configuration files for the kerberos version IV; 179see 180.Xr kerberos 1 181.It Sy localtime 182local timezone information; 183see 184.Xr ctime 3 185.It Sy mail.rc 186system-wide initialization script for 187.Xr mail 1 188.It Sy man.conf 189configuration file for 190.Xr man 1 ; 191see 192.Xr man.conf 5 193.It Sy master.passwd 194.It Sy passwd 195.It Sy pwd.db 196.It Sy spwd.db 197password files and their databases; see 198.Xr pwd_mkdb 8 199.It Sy mk.conf 200optional file containing 201.Xr make 1 202variables, read by pkgsrc and the system sources. 203.It Sy monthly 204script run each month by 205.Xr cron 8 206.It Sy motd 207system message of the day 208.It Sy mtree/ 209mtree configuration files; 210see 211.Xr mtree 8 212.It Sy named.* 213.It Sy namedb/ 214named configuration files and databases; 215see 216.Xr named 8 217.It Sy netgroup 218network groups; see 219.Xr netgroup 5 220.It Sy netstart 221network startup script 222.It Sy networks 223network name data base; see 224.Xr networks 5 225.It Sy phones 226remote host phone number data base; see 227.Xr phones 5 228.It Sy printcap 229system printer configuration; see 230.Xr printcap 5 231.It Sy protocols 232protocol name database; see 233.Xr protocols 5 234.It Sy rc 235.It Sy rc.local 236system startup files; see 237.Xr rc 8 238.It Sy remote 239remote host description file; see 240.Xr remote 5 241.It Sy security 242daily (in)security script run by 243.Xr cron 8 244.It Sy sendmail.* 245.Xr sendmail 8 246configuration information 247.It Sy services 248service name data base; see 249.Xr services 5 250.It Sy shells 251list of permitted shells; see 252.Xr shells 5 253.It Sy sliphome 254slip login/logout scripts; see 255.Xr slattach 8 256.It Sy syslog.conf 257.Xr syslogd 8 258configuration file; see 259.Xr syslog.conf 5 260.It Sy termcap 261terminal type database; see 262.Xr termcap 3 263.It Sy ttys 264terminal initialization information; see 265.Xr ttys 5 266.It Sy uucp/ 267UUCP configuration files; see 268.Xr uucp 1 269and 270.Xr uucico 8 . 271.It Sy weekly 272script run each week by 273.Xr cron 8 274.El 275.It Sy /home/ 276mount point for the automounter; see 277.Xr amd 8 278.It Sy /mnt/ 279empty directory commonly used by 280system administrators as a temporary mount point 281.It Sy /netbsd 282pure kernel executable (the operating system loaded into memory 283at boot time). 284.It Sy /root/ 285home directory for the super-user 286.Pp 287.Bl -tag -width ".profile" -compact 288.It Sy \&.rhosts 289super-user id mapping between machines 290.It Sy \&.cshrc 291super-user start-up file 292.It Sy \&.login 293super-user start-up file 294.It Sy \&.profile 295super-user start-up file 296.El 297.ne 1i 298.It Sy /sbin/ 299system programs and administration utilities 300used in both single-user and multi-user environments 301.It Sy /stand/ 302programs used in a standalone environment 303.It Sy /sys 304symbolic link to the operating system source 305.It Sy /tmp/ 306temporary files, usually a 307.Xr mfs 8 308memory-based filesystem (the contents 309of /tmp are usually NOT preserved across a system reboot) 310.It Sy /usr/ 311contains the majority of the system utilities and files 312.Pp 313.Bl -tag -width "libdata/" -compact 314.It Sy X11R6/ 315X11 files 316.Pp 317.Bl -tag -width "include/" -compact 318.It Sy bin/ 319X11 binaries 320.It Sy include/ 321X11 include files 322.It Sy lib/ 323X11 libraries 324.El 325.Pp 326.It Sy bin/ 327common utilities, programming tools, and applications 328.It Sy games/ 329the important stuff 330.It Sy include/ 331standard C include files 332.Pp 333.Bl -tag -width "kerberosIV/" -compact 334.It Sy arpa/ 335include files for Internet service protocols 336.It Sy g++/ 337include files for the C++ compiler 338.It Sy kerberosIV/ 339include files for kerberos authentication package; 340see 341.Xr kerberos 1 342.It Sy machine/ 343machine specific include files 344.It Sy net/ 345.It Sy netatalk/ 346C include files for AppleTalk protocols 347miscellaneous network include files; 348see 349.Xr atalk 4 350.It Sy netccitt/ 351CCITT networking include files 352.It Sy netinet/ 353include files for Internet standard protocols; see 354.Xr inet 4 355.It Sy netiso/ 356include files for ISO standard protocols; see 357.Xr iso 4 358.It Sy natm/ 359C include files for native mode ATM 360.It Sy netns/ 361C include files for XNS standard protocols; see 362.Xr ns 4 363.It Sy nfs/ 364C include files for NFS (Network File System) 365.It Sy protocols/ 366C include files for Berkeley service protocols 367.It Sy sys/ 368system C include files (kernel data structures) 369.It Sy ufs/ 370C include files for UFS (The U-word File System) 371.El 372.Pp 373.It Sy lib/ 374archive, profiled, position independant archive, and shared libraries 375.It Sy libdata/ 376miscellaneous utility data files 377.It Sy libexec/ 378system daemons & system utilities (executed by other programs) 379.Pp 380.Bl -tag -width "uucp/" -compact 381.It Sy uucp/ 382UUCP binaries and scripts (historically placed; to be moved) 383.El 384.Pp 385.It Sy local/ 386local executables, libraries, etc. 387.Pp 388.Bl -tag -width "include/" -compact 389.It Sy bin/ 390local binaries 391.It Sy include/ 392local include files 393.It Sy libexec/ 394local daemons 395.It Sy libdata/ 396local data files 397.El 398.Pp 399.It Sy mdec/ 400boot blocks, etc. 401.It Sy pkg/ 402packages maintained by groups other than the 403.Nx 404Project. 405.Pp 406.Bl -tag -width "include/" -compact 407.It Sy bin/ 408contributed binaries 409.It Sy sbin/ 410contributed system utilities 411.It Sy include/ 412contributed include files 413.It Sy libexec/ 414contributed daemons 415.It Sy libdata/ 416contributed data files 417.El 418.Pp 419.It Sy pkgsrc/ 420build descriptions ("packages") for the 421.Nx 422packages system. 423.Pp 424.Bl -tag -width "distfiles" -compact 425.It Sy distfiles 426Where unchanged source archives are fetched to/stored 427.It Sy packages 428Where compiled binary packages are stored 429.El 430.Pp 431There are also several other subdirectories which contain packages of 432a certain category, e.g. archivers, graphics, ... 433.Pp 434.It Sy bin/ 435contributed binaries 436.It Sy obj/ 437architecture-specific target tree produced by building the 438.Pa /usr/src 439tree; normally a symbolic link or mounted filesystem 440.It Sy sbin/ 441system daemons and system utilities (normally executed by the super-user) 442.It Sy share/ 443architecture-independent text files 444.Pp 445.Bl -tag -width "calendar/" -compact 446.It Sy calendar/ 447a variety of calendar files; see 448.Xr calendar 1 449.It Sy dict/ 450word lists; 451see 452.Xr look 1 453and 454.Xr spell 1 455.Pp 456.Bl -tag -width "special/" -compact 457.It Sy words 458common words 459.It Sy web2 460words of Webster's 2nd International 461.It Sy papers/ 462reference databases; 463see 464.Xr refer 1 465.It Sy special/ 466custom word lists; 467see 468.Xr spell 1 469.El 470.Pp 471.It Sy doc/ 472miscellaneous documentation; source for most of the printed 473.Bx 4.3 474manuals (available 475from the 476.Tn USENIX 477association) 478.It Sy games/ 479text files used by various games 480.It Sy lkm/ 481documentation on the loadable kernel modules interface 482.It Sy man/ 483formatted manual pages 484.It Sy me/ 485macros for use with the 486.Xr me 7 487macro package 488.It Sy misc/ 489miscellaneous system-wide text files 490.Pp 491.Bl -tag -width "termcap" -compact 492.It Sy termcap 493terminal characteristics database; 494see 495.Xr termcap 5 496.El 497.Pp 498.It Sy mk/ 499include files for 500.Xr make 1 501.It Sy ms/ 502macros for use with the 503.Xr ms 7 504macro package 505.It Sy skel/ 506sample initialization files for new user accounts 507.It Sy tabset/ 508tab description files for a variety of terminals, used in 509the termcap file; 510see 511.Xr termcap 5 512.It Sy tmac/ 513text processing macros; 514see 515.Xr nroff 1 516and 517.Xr troff 1 518.It Sy zoneinfo/ 519timezone configuration information; 520see 521.Xr tzfile 5 522.El 523.Pp 524.El 525.Pp 526.It Sy /usr/src/ 527.Bx 4 528and local source files 529.Pp 530.Bl -tag -width "domestic/" -compact 531.It Sy bin/ 532source for utilities/files in 533.Pa /bin 534.It Sy distrib/ 535tools and data-files for making distributions 536.It Sy domestic/ 537source covered by US ITAR export restrictions 538.It Sy etc/ 539source (usually example files) for files in 540.Pa /etc 541.It Sy games/ 542source for utilities/files in 543.Pa /usr/games 544.It Sy include/ 545source for files in 546.Pa /usr/include 547.It Sy lib/ 548source for libraries in 549.Pa /usr/lib 550.It Sy libexec/ 551source for utilities/files in 552.Pa /usr/libexec 553.It Sy sbin/ 554source for utilities/files in 555.Pa /sbin 556.It Sy share/ 557source for files in 558.Pa /usr/share 559.Pp 560.Bl -tag -width "doc/" -compact 561.It Sy doc/ 562.Pp 563.Bl -tag -width "papers/" -compact 564.It Sy papers/ 565source for various Berkeley technical papers 566.It Sy psd/ 567source for Programmer's Supplementary Documents 568.It Sy smm/ 569source for System Manager's Manual 570.It Sy usd/ 571source for User's Supplementary Documents 572.Pp 573.El 574.El 575.It Sy sys/ 576kernel source files 577.Pp 578.Bl -tag -width "gdbscripts/" -compact 579.It Sy adosfs/ 580AmigaDOS file-system support; see 581.Xr mount_ados 8 582.It Sy arch/ 583.Pp 584.Bl -tag -width "powerpc/" -compact 585.It Sy alpha/ 586support for the Digital Equipment Corp. Alpha architecture 587.It Sy amiga/ 588support for the Amiga architecture 589.It Sy arm32/ 590support for the ARM32 architecture 591.It Sy atari/ 592support for the Atari architecture 593.It Sy bebox/ 594support for the Be Inc. BeBox architecture 595.It Sy hp300/ 596support for the Hewlett-Packard 9000/300 68000-based workstations 597.It Sy i386/ 598support for the Intel 386/486/Pentium/etc. workstations 599.It Sy m68k/ 600general support for the 68000 processor 601.It Sy mac68k/ 602support for the Apple Computer 68000-based workstations 603.It Sy mips/ 604general support for MIPS architectures 605.It Sy mvme68k/ 606support for the VME 68000-based cards 607.It Sy pc532/ 608support for the pc532 architecture 609.It Sy pica/ 610support for the Acer PICA architecture 611.It Sy pmax/ 612support for the MIPS-based DECstation architecture 613.It Sy powerpc/ 614support for the PowerPC architecture 615.It Sy sparc/ 616support for the Sun Microsystems SPARC architecture 617.It Sy sun3/ 618support for the Sun Microsystems 68000-based architecture 619.It Sy sun3x/ 620more support for the Sun Microsystems 68000-based architecture 621.It Sy vax/ 622Digital Equipment Corp. VAX architecture 623.It Sy x68k/ 624support for the x68k architecture 625.El 626.Pp 627.It Sy compat/ 628kernel compatibility modules directory 629.Pp 630.Bl -tag -width "ossaudio/" -compact 631.It Sy common/ 632common compatibility routines, old 633.Bx 4 634and 635.Nx 636routines. 637.It Sy freebsd/ 638support for 639.Fx 640binaries; see 641.Xr compat_freebsd 8 642.It Sy hpux/ 643support for 68000 HP-UX binaries 644.It Sy ibcs2/ 645support for Intel Binary binaries 646.It Sy linux/ 647support for Linux binaries; see 648.Xr compat_linux 8 649.It Sy m68k4k/ 650support for 4Kb page 68000 binaries 651.It Sy osf1/ 652support for 653.Tn Digital 654.Ux 655.Po 656formerly 657.Tn OSF/1 658.Pc 659binaries 660.It Sy ossaudio/ 661support for OSS audio 662.It Sy sunos/ 663support for 664.Tn SunOS 4.x 665binaries; see 666.Xr compat_sunos 8 667.It Sy svr4/ 668support for System V Release 4 binaries; see 669.Xr compat_svr4 8 670.It Sy ultrix/ 671support for 672.Tn Ultrix 673binaries 674.El 675.Pp 676.It Sy conf/ 677architecture independent configuration directory 678.It Sy ddb/ 679in kernel debugger 680.It Sy dev/ 681architecture independent device support 682.It Sy gdbscripts/ 683support for accessing kernel structures from within the debugger 684.Xr gdb 1 . 685.It Sy ipkdb/ 686support for kernel debugging over the network 687.It Sy isofs/ 688support for ISO filesystems 689.Pp 690.Bl -tag -width "cd9660/" -compact 691.It Sy cd9660/ 692support for the ISO-9660 filesystem; see 693.Xr mount_cd9660 8 694.El 695.Pp 696.It Sy kern/ 697support for the high kernel (system calls) 698.It Sy lib/ 699kernel libraries 700.Pp 701.Bl -tag -width "libkern/" -compact 702.It Sy libkern/ 703C library routines used in the kernel 704.It Sy libsa/ 705machine independant stand alone kernel library 706.It Sy libz/ 707compression library 708.El 709.Pp 710.It Sy lkm/ 711loadable kernel modules 712.Pp 713.Bl -tag -width "netinet/" -compact 714.It Sy compat/ 715LKM support compatibility modules; currently unsupported. 716.It Sy netinet/ 717LKM support networking modules 718.Pp 719.Bl -tag -width "if_ipl/" -compact 720.It Sy if_ipl/ 721LKM for IP-Filter 722.El 723.Pp 724.It Sy vfs/ 725LKM support for file systems. 726.El 727.Pp 728.It Sy miscfs/ 729miscellaneous file systems 730.Pp 731.Bl -tag -width "deadfs/" -compact 732.It Sy deadfs/ 733kernel only dead file system 734.It Sy fdesc/ 735file descriptor file system; see 736.Xr mount_fdesc 8 737.It Sy fifofs/ 738POSIX FIFO support 739.It Sy genfs/ 740kernel only generic file system 741.It Sy kernfs/ 742kernel namespace file system; see 743.Xr mount_kernfs 8 744.It Sy nullfs/ 745loop back file system; see 746.Xr mount_null 8 747.It Sy portal/ 748portal file system; see 749.Xr mount_portal 8 750.It Sy procfs/ 751process file system; see 752.Xr mount_procfs 8 753.It Sy specfs/ 754kernel only special file system 755.It Sy umapfs/ 756user and group re-mapping file system; see 757.Xr mount_umap 8 758.It Sy union/ 759union file system; see 760.Xr mount_union 8 761.El 762.Pp 763.It Sy msdosfs/ 764.Tn MS-DOS 765file system; see 766.Xr mount_msdos 8 767.It Sy net/ 768miscellaneous networking support 769.It Sy netccitt/ 770CCITT 771networking support 772.It Sy netinet/ 773TCP/IP networking support 774.It Sy netiso/ 775ISO 776networking support 777.It Sy netnatm/ 778ATM networking support 779.It Sy netns/ 780XNS networking support 781.It Sy nfs/ 782NFS support 783.It Sy stand/ 784kernel standalone support 785.It Sy sys/ 786kernel (and system) include files 787.It Sy ufs/ 788local filesystem support 789.Pp 790.Bl -tag -width "ffs/" -compact 791.It Sy ffs/ 792the Berkeley Fast File System 793.It Sy lfs/ 794the log-structured file system 795.It Sy mfs/ 796the in-memory file system 797.It Sy ufs/ 798shared 799.Ux 800file system support 801.El 802.It Sy vm/ 803virtual memory support 804.El 805.It Sy usr.bin/ 806source for utilities/files in 807.Pa /usr/bin 808.It Sy usr.sbin/ 809source for utilities/files in 810.Pa /usr/sbin 811.El 812.It Sy /var/ 813multi-purpose log, temporary, transient, and spool files 814.Pp 815.Bl -tag -width "preserve/" -compact 816.It Sy account/ 817system accounting files 818.Pp 819.Bl -tag -width "acct" -compact 820.It Sy acct 821execution accounting file; 822see 823.Xr acct 5 824.El 825.Pp 826.It Sy at/ 827timed command scheduling files; 828see 829.Xr at 1 830.It Sy backups/ 831miscellaneous backup files, largely of files found in 832.Pa /etc 833.It Sy crash/ 834system crash dumps; see 835.Xr savecore 8 836.It Sy db/ 837miscellaneous automatically generated system-specific database files 838.It Sy games/ 839miscellaneous game status and log files 840.It Sy log/ 841miscellaneous system log files 842.Pp 843.Bl -tag -width "monthly.out" -compact 844.It Sy amd.* 845.Xr amd 8 846logs 847.It Sy daily.out 848output of the last run of the 849.Pa /etc/daily 850script 851.It Sy ftp.* 852.Xr ftp 1 853logs 854.It Sy kerberos.* 855.Xr kerberos 1 856logs 857.It Sy lastlog 858system last time logged in log; see 859.Xr utmp 5 860.It Sy lpd-errs.* 861printer daemon error logs; see 862.Xr lpd 8 863.It Sy maillog.* 864.Xr sendmail 8 865log files 866.It Sy messages.* 867general system information log 868.It Sy monthly.out 869output of the last run of the 870.Pa /etc/monthly 871script 872.It Sy secure 873sensitive security information log 874.It Sy sendmail.st 875.Xr sendmail 8 876statistics 877.It Sy timed.* 878.Xr timed 8 879logs 880.It Sy weekly.out 881output of the last run of the 882.Pa /etc/weekly 883script 884.It Sy wtmp 885login/logout log; 886see 887.Xr utmp 5 888.El 889.Pp 890.It Sy mail/ 891user system mailboxes 892.It Sy msgs/ 893system messages; see 894.Xr msgs 1 895.\" since we use nvi (now called vi) this isn't the place any more, is it? 896.It Sy preserve/ 897temporary home of files preserved after an accidental death of 898.Xr ex 1 899or 900.Xr vi 1 901.It Sy quotas/ 902filesystem quota information 903.It Sy run/ 904system information files, rebuilt after each reboot 905.Pp 906.Bl -tag -width "utmp" -compact 907.It Sy utmp 908database of current users; see 909.Xr utmp 5 910.El 911.Pp 912.It Sy rwho/ 913rwho data files; see 914.Xr rwhod 8 , 915.Xr rwho 1 , 916and 917.Xr ruptime 1 918.It Sy spool/ 919miscellaneous printer and mail system spooling directories 920.Pp 921.Bl -tag -width "uucppublic/" -compact 922.It Sy ftp/ 923commonly 924.Dq ~ftp , 925the anonymous ftp root directory; see 926.Xr ftpd 8 927.It Sy mqueue/ 928undelivered mail queue; 929see 930.Xr sendmail 8 931.It Sy news/ 932Network news archival and spooling directories 933.It Sy output/ 934printer spooling directories 935.It Sy uucp/ 936uucp spool directory 937.It Sy uucppublic/ 938commonly 939.Dq ~uucp , 940the uucp public temporary directory; see 941.Xr uucp 1 942.El 943.Pp 944.It Sy tmp/ 945temporary files that are not discarded between system reboots 946.Pp 947.Bl -tag -width "vi.recover/" -compact 948.It Sy vi.recover/ 949recovery directory for new 950.Xr vi 1 951.El 952.El 953.El 954.Sh SEE ALSO 955.Xr apropos 1 , 956.Xr ls 1 , 957.Xr whatis 1 , 958.Xr whereis 1 , 959.Xr which 1 , 960.Sh HISTORY 961A 962.Nm 963manual page appeared in 964.At v7 . 965