[DRE-maint] Bug#672534: problems with unprivilleged user documentation

[Jérémy Lal]

> * (major) in point 6., running webrick suffers from the constraints
>   already discussed in bug 589033, just that with an unprivilleged
>   setup, chowning /usr/share/redmine/tmp is pretty much a no-go.
> 
>   even after i did create it and chowned it to my user, similar trouble
>   went on:
> 
>   /usr/lib/ruby/vendor_ruby/rails/rack/log_tailer.rb:10:in `size': No
>   such file or directory - /usr/share/redmine/log/production.log
>   (Errno::ENOENT)


I do not reproduce this when doing the proper
touch log/production.log && chown it thing.

Jérémy.