Some other program modified the contents of the folder: if you want to use & kmail; together with procmail then please read this & FAQ;. If you want to use & kmail; together with another email client then please read this & FAQ;.
Outro programa modificou o contido do cartafol: se quere empregar o & kmail; xunto con procmail, lea esta & FAQ;. Se quere empregar o & kmail; xunto con outro cliente de correo, lea esta & FAQ;.