warning could send message past 4 hours warning message need resend message original message received tue 12 jul 2005 12 09 30 0200 antonio urjc es 193 147 184 24 transcript session follows maildrop error writing mailbox ana elvira urjc es deferred local mailer usr sbin sensible mda exited ex _ tempfail warning message still undelivered 4 hours keep trying message 5 days old