Re: flyspell package?

I've just started using flyspell and now I'm getting the following error every so often. Usually after my XEmacs has been running for a while.. (7) (error/warning) Error in `post-command-hook' (setting hook to nil): (file-error Opening pty or pipe Too many open files) Signaling: (file-error "Opening pty or pipe" "Too many open files") start-process-internal("ispell" nil "ispell" "-a" "-m" "-B") apply(start-process-internal "ispell" nil "ispell" ("-a" "-m" "-B")) start-process("ispell" nil "ispell" "-a" "-m" "-B") apply(start-process "ispell" nil "ispell" "-a" "-m" "-B") ispell-init-process() ispell-buffer-local-words() ispell-accept-buffer-local-defs() flyspell-word() flyspell-post-command-hook() recursive-edit() byte-code("..." [pop-to-buffer debugger-buffer erase-buffer t 50 print-length print-escape-newlines standard-output backtrace debugger-mode re-search-forward "\n[* ] debug(" 1 debugger-reenable debugger-args (lambda debug) "Entering:\n" debug backtrace-debug 3 delete-char ?\* 0 exit "Return value: " debugger-value prin1 ?\n ?\ error "Signaling: " "Beginning evaluation of function call form:\n" nil message "" buffer-read-only inhibit-trace recursive-edit] 3) debug(error (file-error "Opening pty or pipe" "Too many open files")) start-process-internal("ispell" nil "ispell" "-a" "-m" "-B") apply(start-process-internal "ispell" nil "ispell" ("-a" "-m" "-B")) start-process("ispell" nil "ispell" "-a" "-m" "-B") apply(start-process "ispell" nil "ispell" "-a" "-m" "-B") ispell-init-process() ispell-buffer-local-words() ispell-accept-buffer-local-defs() flyspell-word() flyspell-post-command-hook() recursive-edit() byte-code("..." [pop-to-buffer debugger-buffer erase-buffer t 50 print-length print-escape-newlines standard-output backtrace debugger-mode re-search-forward "\n[* ] debug(" 1 debugger-reenable debugger-args (lambda debug) "Entering:\n" debug backtrace-debug 3 delete-char ?\* 0 exit "Return value: " debugger-value prin1 ?\n ?\ error "Signaling: " "Beginning evaluation of function call form:\n" nil message "" buffer-read-only inhibit-trace recursive-edit] 3) debug(error (file-error "Opening pty or pipe" "Too many open files")) start-process-internal("ispell" nil "ispell" "-a" "-m" "-B") apply(start-process-internal "ispell" nil "ispell" ("-a" "-m" "-B")) start-process("ispell" nil "ispell" "-a" "-m" "-B") apply(start-process "ispell" nil "ispell" "-a" "-m" "-B") ispell-init-process() ispell-buffer-local-words() ispell-accept-buffer-local-defs() flyspell-word() flyspell-post-command-hook()