[Pkg-exim4-users] dpkg's confiuration phase within the contents of?exim4

[Andreas Metzler]

Regid Ichira <regid23 at yahoo.com> wrote:
>  I am trying to get more notion about dpkg's configuration phase
>  within the contents of exim4.  I have a running installation, with
>  daemon-light.  I am trying to dpkg -i only a newer exim4-base.deb
>  over it.  dpkg tells me that

>    dpkg: regarding .../exim4-base_newer-version.deb containing exim4-base:
>      exim4-base breaks exim4-daemon-light (<< newer_version)
>      exim4-daemon-light (older_version) is present and installed.
>    dpkg: error processing /var/cache/apt/archives/exim4-base_newer-version.deb 
> (--install):
>      installing exim4-base would break exim4-daemon-light, and
>     deconfiguration is not permitted (--auto-deconfigure might help)
[...]

The exim package's dependecies are intentionally set up to force that all
packages are at the same upstream version. Do you have really very good
reason to ignore this recommendation?

> 1. Can you be specific about the dpkg's configuration phase of
> exim4-base and exim4-daemon-light?  Why would deconfiguring
> exim4-daemon-light might help?  2. Within the contents of exim4,
> does dpkg configuration phase does more then runs the postinst and
> updates the files listed in the conffiles?

http://www.debian.org/doc/debian-policy/

cu andreas

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