<div dir="auto">Actually, unless the OP has done something to the user/group setup, this is simply a case of malconfihuration...:-) <div dir="auto"><br></div><div dir="auto">Looking at my 16.04 install, postfix runs as user postfix with group postfix, and I wouldn't even hazard a guess at whst clamd is running as... These things should be checked, and the MS config made to comply (use ps to learn more:), and fix any errors with chown (with MS/postfix shut down)... After that, things should start working;-) </div><div dir="auto"><br></div><div dir="auto">Cheers</div><div dir="auto">-- </div><div dir="auto">-- Glenn </div></div><div class="gmail_extra"><br><div class="gmail_quote">Den 22 jan. 2017 7:40 em skrev "Mark Sapiro" <<a href="mailto:mark@msapiro.net">mark@msapiro.net</a>>:<br type="attribution"><blockquote class="quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="quoted-text">On 01/22/2017 10:32 AM, Marcelo Machado wrote:<br>
><br>
> I work with some Ubuntu servers with MailScanner installed and I<br>
> noticed right now that this error does not occur in version 14.04, but<br>
> only in version 16.04.<br>
<br>
<br>
</div>Which makes it likely that the issue is with apparmor.<br>
<div class="elided-text"><br>
--<br>
Mark Sapiro <<a href="mailto:mark@msapiro.net">mark@msapiro.net</a>> The highway is for gamblers,<br>
San Francisco Bay Area, California better use your sense - B. Dylan<br>
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</div></blockquote></div><br></div>