Bug#651550: libstdc++6 4.6.1-4 breaks libstdc++6-4.4-dev 4.4.5-8 but doesn't "conflict" with it

[Matthias Klose <doko@debian.org>]

On 12/09/2011 08:52 PM, Joerg Schneider wrote:
> This could be fixed by adding a "Conflicts" dependency for 
> libstdc++6-4.4-dev to libstdc++6, which prevents the installation of
> incompatible versions.

libgcc1 has:
Breaks: gcc-4.1, gcc-4.3 (<< 4.3.6-1), gcc-4.4 (<< 4.4.6-4), gcc-4.5 (<< 4.5.3-2)