[Pkg-opt-media-team] Mail delivery failed: returning message to sender

[Mail Delivery System]

This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

  jirak at bizu-nova.cz
    host ns3.chaintech.cz [81.2.199.28]
    SMTP error from remote mail server after RCPT TO:<jirak at bizu-nova.cz>:
    554 5.7.1 Service unavailable; Client host [88.86.121.83] blocked using hostkarma.junkemailfilter.com; Black listed at hostkarma http://ipadmin.junkemailfilter.com/remove.php?ip=88.86.121.83
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From: =?utf-8?B??= <pkg-opt-media-team at lists.alioth.debian.org>
Subject: Popt?vkov? formul??
Date: Fri, 25 Feb 2022 17:03:58 +0100
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