Signaling: (wrong-type-argument number-char-or-marker-p >)
  <(> 8736)
  sort((8740) <)
  nnml-request-expire-articles((8736 8737 8738 8739 8740) "tomb" "" nil)
  gnus-request-expire-articles((8736 8737 8738 8739 8740) "tomb")
  gnus-summary-expire-articles()
  run-hooks(gnus-summary-expire-articles)
  apply(run-hooks gnus-summary-expire-articles)
  gnus-run-hooks(gnus-summary-prepare-exit-hook)
  gnus-summary-exit(t)
  gnus-summary-next-group(nil "archive.current.personal.slaves" nil)
  gnus-summary-next-article(t "$2000 Weekly Possible Stuffing Envelopes at Home!!")
  #<compiled-function nil "...(73)" [gnus-newsgroup-data gnus-auto-select-same gnus-summary-goto-unread headers to gnus-summary-next-article never gnus-summary-last-article-p get-text-property gnus-intangible gnus-summary-goto-subject gnus-number gnus-summary-last-subject 3 vectorp 1] 7 ("/home/karl/Emacs/Gnus/gnus-sum.elc" . 179250) nil>()
  call-interactively(gnus-summary-next-unread-article)