Bug#796327: nmu: libgnomecanvasmm2.6_2.26.0-1.1+b1 on arm64

[Edmund Grimley Evans <edmund.grimley.evans@gmail.com>]

Package: release.debian.org
User: release.debian.org@packages.debian.org
Usertags: binnmu

I think libgnomecanvasmm2.6 needs a binNMU on arm64.

https://buildd.debian.org/status/package.php?p=ardour3&suite=sid says:

Dependency installability problem for ardour3 on arm64:

ardour3 build-depends on:
- arm64:libpangomm-1.4-dev (>= 2.28.4)
arm64:libpangomm-1.4-dev depends on:
- arm64:libpangomm-1.4-1v5 (= 2.36.0-2)
ardour3 build-depends on:
- arm64:libgnomecanvasmm-2.6-dev (>= 2.26.0)
arm64:libgnomecanvasmm-2.6-dev depends on:
- arm64:libgnomecanvasmm-2.6-1c2a (= 2.26.0-1.1+b1)
arm64:libgnomecanvasmm-2.6-1c2a depends on:
- arm64:libpangomm-1.4-1 (>= 2.36.0)
arm64:libpangomm-1.4-1v5 conflicts with:
- arm64:libpangomm-1.4-1