比人煩，點算 T_T

我經常收到e封電郵，e封野點解？

Hi. This is the qmail-send program at yahoo.com.
I'm afraid I wasn't able to deliver your message to the following addresses.
This is a permanent error; I've given up. Sorry it didn't work out.

:
Sorry, I couldn't find a mail exchanger or IP address. (#5.4.4)

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