ls /var/qmail/control
badmailfrom          concurrencylocal   defaultdomain  percenthack     simcontrol       virtualdomains
badmailto            concurrencyremote  heloreq        plusdomain      simcontrol.cdb   virtualdomains.lock
bouncefrom           config*            locals         queuelifetime   simversions.cdb  whitelist_ip
bouncehost           config-fast*       locals.lock    rcpthosts       tarpitcount      whitelist_ip.bkp
concurrencyincoming  defaultdelivery    me             rcpthosts.lock  tarpitdelay