[buildd-tools-devel] Bug#793561: sbuild: Incorrect check for dpkg multi-arch support

[Johannes Schauer]

Control: tag -1 + patch

Hi,

On Sat, 25 Jul 2015 05:41:10 +0200 Guillem Jover <guillem at debian.org> wrote:
> The code in get_foreign_architectures to check for multi-arch support
> in dpkg is wrong and unnecessarily complex. It is using «dpkg
> --print-foreign-architectures» directly, and checking for the error
> message, which might be translated.
> 
> The proper way to check for the support is to use the «dpkg
> --asert-multi-arch» option.

the attached patch should fix this problem.

cheers, josch
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