haskell-classy-prelude-yesod is marked for autoremoval from testing

[Debian testing autoremoval watch]

haskell-classy-prelude-yesod 1.2.0-1 is marked for autoremoval from testing on 2017-10-26

It (build-)depends on packages with these RC bugs:
875556: haskell-text-show: FTBFS in unstable due to overlapping instances
875877: haskell-profunctors: unsatisfiable B-D in sid: libghc-base-orphans-dev (< 0.6) but 0.6-1 is to be installed
877463: haskell-vector-algorithms: B-D libghc-vector-dev (< 0.12) but 0.12.0.1-1 is to be installed