;; Remove old `exist' marks from old nnimap groups.
(dolist (info (cdr gnus-newsrc-alist))
(let ((exist (assoc 'unexist (gnus-info-marks info))))
;; Remove old `exist' marks from old nnimap groups.
(dolist (info (cdr gnus-newsrc-alist))
(let ((exist (assoc 'unexist (gnus-info-marks info))))