[Libreoffice] Returned mail: Data format error

[The Post Office]

Dear user of lists.freedesktop.org,

We have found that your account has been used to send a large amount of spam during this week.
Most likely your computer had been infected by a recent virus and now runs a trojaned proxy server.

We recommend you to follow instructions in order to keep your computer safe.

Best wishes,
The lists.freedesktop.org support team.

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