[armhf,i386] The [FILES] section of sphinx htmlhelp (*.hhp) files appears in readdir() order: sphinx/builders/htmlhelp.py:223: for root, dirs, files in os.walk(outdir): . The current test setup shows this on armhf/i386 only since it doesn't use disorderfs on amd64.
Our notes about issues affecting packages are stored in notes.git and are targeted at packages in Debian in 'unstable/amd64' (unless they say otherwise).