Re: How to trigger rebuild of r-cran-knitr on armel?
>available at the time of building r-cran-knitr. However, this seems
>to have fixed now since r-base-core=22.214.171.12461024-1 is now available
>for all architectures. If my assumption that testing migration of
>r-cran-knitr is blocked due to the missing armel Build-Dependency -
>how can I ask for a rebuild?
actually the package is BD-uninstallable, so it will be picked up as soon
as the reverse-dependency is installed.
If builders can't pick it up, it means that something else in the toolchain is blocking
just wait for the line 
126.96.36.19961024-1 Uploaded 2h 10m
to become "Installed"