[Tts-project] Mail delivery failed: returning message to sender

Thu Aug 25 06:51:39 UTC 2016

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  tts-project at lists.alioth.debian.org
    host mail.alioth.debian.org [5.153.231.21]
    SMTP error from remote mail server after end of data:
    550 improper use of 8-bit data in message header:
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