Package: haskell-lens Version: 4.12.3-2 Severity: serious haskell-lens fails to build in unstable:
> sbuild (Debian sbuild) 0.67.0 (26 Dec 2015) on dl580gen9-02.hlinux ... > [18 of 81] Compiling Control.Lens.Internal.Fold ( > src/Control/Lens/Internal/Fold.hs, > dist-ghc/build/Control/Lens/Internal/Fold.o ) > > src/Control/Lens/Internal/Fold.hs:223:21: > Ambiguous occurrence `ReifiedMonoid' > It could refer to either `Control.Lens.Internal.Fold.ReifiedMonoid', > defined at > src/Control/Lens/Internal/Fold.hs:221:1 > or `Data.Reflection.ReifiedMonoid', > imported from `Data.Reflection' at > src/Control/Lens/Internal/Fold.hs:39:1-22 > > src/Control/Lens/Internal/Fold.hs:224:49: > Ambiguous occurrence `reifiedMappend' > It could refer to either `Control.Lens.Internal.Fold.reifiedMappend', > defined at > src/Control/Lens/Internal/Fold.hs:221:40 > or `Data.Reflection.reifiedMappend', > imported from `Data.Reflection' at > src/Control/Lens/Internal/Fold.hs:39:1-22 > > src/Control/Lens/Internal/Fold.hs:225:49: > Ambiguous occurrence `reifiedMempty' > It could refer to either `Control.Lens.Internal.Fold.reifiedMempty', > defined at > src/Control/Lens/Internal/Fold.hs:221:71 > or `Data.Reflection.reifiedMempty', > imported from `Data.Reflection' at > src/Control/Lens/Internal/Fold.hs:39:1-22 > > src/Control/Lens/Internal/Fold.hs:235:58: > Ambiguous occurrence `ReifiedMonoid' > It could refer to either `Control.Lens.Internal.Fold.ReifiedMonoid', > defined at > src/Control/Lens/Internal/Fold.hs:221:1 > or `Data.Reflection.ReifiedMonoid', > imported from `Data.Reflection' at > src/Control/Lens/Internal/Fold.hs:39:1-22 > > src/Control/Lens/Internal/Fold.hs:236:29: > Ambiguous occurrence `ReifiedMonoid' > It could refer to either `Control.Lens.Internal.Fold.ReifiedMonoid', > defined at > src/Control/Lens/Internal/Fold.hs:221:24 > or `Data.Reflection.ReifiedMonoid', > imported from `Data.Reflection' at > src/Control/Lens/Internal/Fold.hs:39:1-22 > /usr/share/cdbs/1/class/hlibrary.mk:147: recipe for target 'build-ghc-stamp' > failed > make: *** [build-ghc-stamp] Error 1 > dpkg-buildpackage: error: debian/rules build gave error exit status 2 -- Martin Michlmayr Linux for HPE Helion, Hewlett Packard Enterprise