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                   The mail system

<gilles.antonettid-TxSU/Q4FxUPlTrB6C0XxLbVCufUGDwFn@public.gmane.org>: host
    svrmail01.adeptscience.co.uk[193.82.202.10] said: 550 5.1.1
    <gilles.antonettid-TxSU/Q4FxUPlTrB6C0XxLbVCufUGDwFn@public.gmane.org>: Recipient address rejected:
    undeliverable address: host 193.119.170.105[193.119.170.105] said: 550
    gilles.antonettid-TxSU/Q4FxUPlTrB6C0XxLeQXgrv7xAl4@public.gmane.org No such user (in reply to RCPT TO
    command) (in reply to RCPT TO command)

<gilles.antonettidd-TxSU/Q4FxUPlTrB6C0XxLbVCufUGDwFn@public.gmane.org>: host
    svrmail01.adeptscience.co.uk[193.82.202.10] said: 550 5.1.1
    <gilles.antonettidd-TxSU/Q4FxUPlTrB6C0XxLbVCufUGDwFn@public.gmane.org>: Recipient address rejected:
    undeliverable address: host 193.119.170.105[193.119.170.105] said: 550
    gilles.antonettidd-TxSU/Q4FxUPlTrB6C0XxLeQXgrv7xAl4@public.gmane.org No such user (in reply to RCPT TO
    command) (in reply to RCPT TO command)

<giustina-TxSU/Q4FxUPlTrB6C0XxLbVCufUGDwFn@public.gmane.org>: host svrmail01.adeptscience.co.uk[193.82.202.10]
    said: 550 5.1.1 <giustina-TxSU/Q4FxUPlTrB6C0XxLbVCufUGDwFn@public.gmane.org>: Recipient address rejected:
    undeliverable address: host 193.119.170.105[193.119.170.105] said: 550
    giustina-TxSU/Q4FxUPlTrB6C0XxLeQXgrv7xAl4@public.gmane.org No such user (in reply to RCPT TO command)
    (in reply to RCPT TO command)

<giustinan-TxSU/Q4FxUPlTrB6C0XxLbVCufUGDwFn@public.gmane.org>: host
    svrmail01.adeptscience.co.uk[193.82.202.10] said: 550 5.1.1
    <giustinan-TxSU/Q4FxUPlTrB6C0XxLbVCufUGDwFn@public.gmane.org>: Recipient address rejected: undeliverable
    address: host 193.119.170.105[193.119.170.105] said: 550
    giustinan-TxSU/Q4FxUPlTrB6C0XxLeQXgrv7xAl4@public.gmane.org No such user (in reply to RCPT TO command)
    (in reply to RCPT TO command)

<giustinann-TxSU/Q4FxUPlTrB6C0XxLbVCufUGDwFn@public.gmane.org>: host
    svrmail01.adeptscience.co.uk[193.82.202.10] said: 550 5.1.1
    <giustinann-TxSU/Q4FxUPlTrB6C0XxLbVCufUGDwFn@public.gmane.org>: Recipient address rejected: undeliverable
    address: host 193.119.170.105[193.119.170.105] said: 550
    giustinann-TxSU/Q4FxUPlTrB6C0XxLeQXgrv7xAl4@public.gmane.org No such user (in reply to RCPT TO command)
    (in reply to RCPT TO command)