Debugger entered--Lisp error: (void-variable user)
  (or (auth-source-user-or-password "login" server (quote directory)) user)
  (let ((user ...) (password ...)) (mail-source-run-script prescript (format-spec-make 116 path) prescript-delay) (let (... ...) (dolist ... ...) found))
  (let* ((predicate nil) (suffix nil) (path nil) (postscript nil) (prescript-delay nil) (prescript nil)) (mail-source-set-1 source) (let (... ...) (mail-source-run-script prescript ... prescript-delay) (let ... ... found)))
  (mail-source-bind (directory source) (mail-source-run-script prescript (format-spec-make 116 path) prescript-delay) (let (... ...) (dolist ... ...) found))
  mail-source-fetch-directory((directory :path "~/var/spool/mail" :suffix ".spool") #[(file orig-file) "ÃÄÅ	†