Howto provide decent backgroud infos about problems?

[Evgeny Ginzburg]

Thorben Krueger wrote:
> problem with a tar is: not easy to see the relevant informations at a
> first glance. who goes around untarring files attached to dubious bug
> reports?
> 
hmm maybe some diff against some *standard* installation will suite better?
And sending irrelevant logs will not help.
Thought I dunno how to determine relevant logs ;-)