[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] [Z] q class  Q configuration command  q delivery agent flag  Q line (qf file)  Q-ID  [See queue identifier] Q= delivery agent equate  2nd  qf files  2nd      bogus (Qf file)      separate directory for      version of  qmail program  qpage delivery agent  QUEUE compile-time macro  queue directories     alternate      multiple, using      permissions for  QueueDirectory (Q) option  2nd  Queue Directory, forging mail with  queuegroup feature  queue groups      access database and      declaring with m4 technique      limitations of  queue identifier  2nd  QueueLA option  QUEUESEGSIZE compile-time macro  QUEUESIZE variable  queues  2nd  3rd      down sites and      grouping      installing sendmail and      persistent macros and      printing messages in  2nd  3rd      processing          last time of      requeuing on error      sendmail options for      time message placed in      troubleshooting      why messages are stored in  QueueTimeout option  2nd  QUIT keyword  quotation marks (" ")      in configuration file's macro text      dequote database type and      in header fields      single (')      stripping  2nd  quoted-printable encoding  2nd  3rd