Comment 1 for bug 916766

Backtrace:

Debugger entered--Lisp error: (vm-imap-protocol-error "expected UID, RFC822.SIZE in FETCH response")
  signal(vm-imap-protocol-error ("expected UID, RFC822.SIZE in FETCH response"))
  vm-imap-protocol-error("expected UID, RFC822.SIZE in FETCH response")
  vm-imap-get-uid-message-size(#<process IMAP> "25")
  vm-fetch-imap-message(...)
  vm-retrieve-real-message-body(... :fetch t :register t)
  vm-present-current-message()
  vm("imap:localhost:143:test:login:udrimap:*" :read-only nil :access-method imap)
  imap("imap:localhost:143:test:login:udrimap:*" nil)
  call-interactively(imap t nil)
  execute-extended-command(nil)
  call-interactively(execute-extended-command nil nil)