Comment 2 for bug 1456608

From Aptlog.txt:

Investigating (9) libhwloc5 [ amd64 ] < 1.8-1ubuntu1.14.10.1 -> 1.10.0-3 > ( universe/libs )
Broken libhwloc5:amd64 Breaks on libhwloc-plugins [ amd64 ] < 1.8-1ubuntu1 -> 1.10.0-3 > ( universe/libs ) (< 1.10~)
  Considering libhwloc-plugins:amd64 0 as a solution to libhwloc5:amd64 5
  Upgrading libhwloc-plugins:amd64 due to Breaks field in libhwloc5:amd64
Investigating (9) libhwloc-plugins [ amd64 ] < 1.8-1ubuntu1 -> 1.10.0-3 > ( universe/libs )
Broken libhwloc-plugins:amd64 Depends on ocl-icd-libopencl1 [ amd64 ] < none -> 2.2.3-1 > ( libs ) (>= 1.0)
  Considering ocl-icd-libopencl1:amd64 1 as a solution to libhwloc-plugins:amd64 0
  MarkKeep libhwloc-plugins [ amd64 ] < 1.8-1ubuntu1 -> 1.10.0-3 > ( universe/libs ) FU=0
  Holding Back libhwloc-plugins:amd64 rather than change ocl-icd-libopencl1:amd64
Broken libhwloc-plugins:amd64 Depends on libopencl-1.1-1 [ amd64 ] < none > ( none )
  Considering ocl-icd-libopencl1:amd64 1 as a solution to libhwloc-plugins:amd64 0
  MarkKeep libhwloc-plugins [ amd64 ] < 1.8-1ubuntu1 -> 1.10.0-3 > ( universe/libs ) FU=0
  Holding Back libhwloc-plugins:amd64 rather than change libopencl-1.1-1:amd64
  Or group keep for libhwloc-plugins:amd64
  MarkKeep libhwloc-plugins [ amd64 ] < 1.8-1ubuntu1 -> 1.10.0-3 > ( universe/libs ) FU=0
Done