[DRE-maint] Bug#767842: ruby-actionpack-action-caching: fails to upgrade from 'wheezy' - trying to overwrite /usr/lib/ruby/vendor_ruby/action_controller/caching/actions.rb

[gregor herrmann]

Control: -1 + patch

On Mon, 17 Nov 2014 19:11:30 +0100, Andreas Beckmann wrote:

> On 2014-11-17 19:03, gregor herrmann wrote:
> > On Sun, 02 Nov 2014 22:52:13 +0100, Andreas Beckmann wrote:
> >>   Unpacking ruby-actionpack-action-caching (1.1.1-1) ...
> >>   dpkg: error processing archive /var/cache/apt/archives/ruby-actionpack-action-caching_1.1.1-1_all.deb (--unpack):
> >>    trying to overwrite '/usr/lib/ruby/vendor_ruby/action_controller/caching/actions.rb', which is also in package ruby-actionpack-2.3 2.3.14-5
> 
> > Is this the same as #769555 (fixed some days ago) or something
> > different?
> 
> It's probably the same issue which has *not* been fixed properly in the
> recent upload.
> Bumping the Depends is not sufficient to control unpack ordering - I can
> still reproduce the file overwrite error with 1.1.1-2.
> Versioned Breaks+Replaces need to be added for the file takeover.

Thanks for checking; this confirms my gut feeling :)

So I guess there something needed as:

#v+
--- a/debian/control
+++ b/debian/control
@@ -15,6 +15,8 @@ Package: ruby-actionpack-action-caching
 Architecture: all
 XB-Ruby-Versions: ${ruby:Versions}
 Depends: ${shlibs:Depends}, ${misc:Depends}, ruby | ruby-interpreter, ruby-actionpack (>> 2:4)
+Breaks: ruby-actionpack-2.3, ruby-actionpack-3.2
+Replaces: ruby-actionpack-2.3, ruby-actionpack-3.2
 Description: action caching for Action Pack
  This package provides the functionality of caching the results of Rails
  controller actions, which was removed from the Rails core with the 4.0
#v-


Cheers,
gregor

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