[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] l command (sed)  LANG environment variable (tcsh)  last command  lastb command  lastlog command  LC_CTYPE environment variable (tcsh)  lcd command (ftp)  ld command  ldconfig command  ldd command  left command (ex)  length command (gawk)  length keyword (expr)  less program      bzless      commands      keybindings, configuring for (lesskey)      options  lesskey command  let command (bash)  lex  [See flex] lftp command  lftpget command  LILO (Linux Loader)      boot-time kernel options      configuration file          global options          image options          kernel options      GRUB, compared to      initrd option  lilo command  2nd  limit command (tcsh)  LINES environment variable (tcsh)  link command  link editor (ld)  linker options, gcc  Linux  2nd      advantages of      default shell  [See bash shell]2nd          changing      distributions and support      online support      periodicals      shells  [See shells]     Unix, compared to      Usenet newsgroups      web sites devoted to  Linux documentation  Linux User Groups (LUGs)  list command (ex)  listflags variable (tcsh)  listing loaded modules (lsmod)  listjobs variable (tcsh)  listlinks variable (tcsh)  listmax variable (tcsh)  listmaxrows variable (tcsh)  ln command  loadkeys command  Loadlin      initrd option  local access method (CVS)  local command (bash)  locale command  locate command  lock command (GRUB)  Locker keyword (RCS)  lockfile command  locking model      CVS  log command     CVS      gawk      tcsh  Log keyword (RCS)  logger command  logical operators (expr)  login command  2nd      CVS      tcsh  login shells, changing (chsh)  logins     display of         bad login attempts (lastb)          last          lastlog      finding usersÕ login names      KDE, management in  loginsh variable (tcsh)  logname command  LOGNAME environment variable (tcsh)  logout command     bash      CVS      tcsh  logout variable (tcsh)  logrotate command  look command  loop devices, setting up (losetup)  losetup command  lpc command  lpd command  lpd daemon  lpq command  lpr command  lprm command  LPRng line printer daemon      printer capability database, inspection and repair  lpstat command  ls command  [See also dircolors command]2nd      ftp  ls-F command (tcsh)  LS_COLORS environment variable  LS_COLORS environment variable (tcsh)  lsattr command  lshift command (gawk)  lsmod command  LUGs (Linux User Groups)