sudo lsof | awk -f scan-processes.awk

scan-processes.awk

{
  if ($4 ~ /^DEL$/) {
    sub(".#prelink#.*", "", $8)
    mappings[$8]++
    processes[$1]++
  }
}

END {
  for (j in mappings) {
    print "file",j,"has "mappings[j]" dangling reference(s)"
  }

  for (i in processes) {
    print "process",i,"has "processes[i]" deleted mapping(s)"
  }

  print length(processes),"processes need restarting"
}