https://bugzilla.redhat.com/show_bug.cgi?id=1512673
--- Comment #8 from Fedora Update System updates@fedoraproject.org --- ghc-gi-gio-2.0.14-1.fc26, ghc-gi-glib-2.0.14-1.fc26, ghc-gi-gobject-2.0.15-1.fc26, ghc-gi-ostree-1.0.5-1.fc26, ghc-haskell-gi-0.20.3-1.fc26, ghc-haskell-gi-overloading-1.0-2.fc26 has been pushed to the Fedora 26 stable repository. If problems still persist, please make note of it in this bug report.