Navod na smazani vsech spamu, zacinajicich alenka@

 mailq | tail +2 | grep -v '^ *(' | awk  'BEGIN { RS = "" }
 # $7=sender, $8=recipient1, $9=recipient2
 { if ( $8 ~ /alenka@/)  print $1 }
 '|tr -d '*!' | postsuper -d -