>>>>> "Andreas" == Andreas Metzler <ametz...@bebt.de> writes:
Andreas> On 2017-08-24 Peter Chubb <peter.ch...@nicta.com.au> wrote: >> Package: exim4 Version: 4.89-5 Severity: normal Andreas> [...] >> -- System Information: Debian Release: buster/sid >> APT prefers oldstable >> APT policy: (990, 'oldstable'), (300, 'unstable') >> Architecture: amd64 (x86_64) Andreas> [...] Andreas> This is probably not causing the issue but your sources.list Andreas> seems to be very strange - running oldstable and pulling Andreas> selectively from sid. I don't know where that comes from. /etc/apt/apt.conf has: APT::Default-Release "stretch"; and /etc/apt/preferences has: Package: * Pin: release a=unstable Pin-Priority: 300 The aim was for most packages to come from stretch and for a few to come from sid. Peter C -- Dr Peter Chubb Tel: +61 2 9490 5852 http://ts.data61.csiro.au/ Trustworthy Systems Group Data61 (formerly NICTA)