Package: libhmsbeagle1v5 Version: 3.1.2+dfsg-11 Severity: serious beignet is on the autoremoval list, see https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=974792#35 for background.
This put arb/beast-mcmc/beast2-mcmc/libhmsbeagle/mrbayes on the autoremoval list due to Package: libhmsbeagle1v5 Depends: ..., beignet-opencl-icd | mesa-opencl-icd | opencl-icd I think it is a bug in any case that beignet-opencl-icd is listed there as first alternative (which is triggering the autoremoval), OpenCL Maintainers are in Cc for advising what the recommended dependencies are.