https://github.com/gentoo-haskell/gentoo-haskell/issues/669 led me to https://bugs.gentoo.org/555266
In other words, since repoman doesn't warn a repository manager about upper bound violations, the manager often breaks dependencies. It is often a problem with haskell overlay. Do developers oppose https://bugs.gentoo.org/555266 ? What do you think of the issue?
