Hi Charles Your last email [1] did not make it into my mailbox, but I just saw it in the bug report.
Please upload r-bioc-biocgenerics dropping 'skip-not-installable' in the autopkgtests, then let's consider this transition done and packages can migrate as soon as their autopkgtests are green. Regards Graham [1] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1134352#68
