Bug#840355: Failed to create spool file /var/spool/exim4//input//...-D: Permission denied

[Andreas Metzler]

On 2016-10-10 積丹尼 Dan Jacobson <jidanni at jidanni.org> wrote:
> Package: exim4
> Version: 4.88~RC2-1
> Severity: grave

> Can't send mail, because:
> 2016-10-11 04:30:53 Failed to create spool file /var/spool/exim4//input//1bthDp-0002gq-Fy-D: Permission denied

Is this a fresh installation or an upgrade?

What does 
ls -la /var/spool/exim4/
say?

cu Andreas