=> Bootstrap dependency digest>=20010302: found digest-20190127
===> Skipping vulnerability checks.
WARNING: No /var/db/pkg/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /var/db/pkg fetch-pkg-vulnerabilities'.
===> Building for hs-colour-2.3.3
Preprocessing library for colour-2.3.3..
Building library for colour-2.3.3..
[ 1 of 14] Compiling Data.Colour.CIE.Chromaticity ( Data/Colour/CIE/Chromaticity.hs, dist/build/Data/Colour/CIE/Chromaticity.o )
[ 2 of 14] Compiling Data.Colour.CIE.Illuminant ( Data/Colour/CIE/Illuminant.hs, dist/build/Data/Colour/CIE/Illuminant.o )
[ 3 of 14] Compiling Data.Colour.Chan ( Data/Colour/Chan.hs, dist/build/Data/Colour/Chan.o )
[ 4 of 14] Compiling Data.Colour.Internal ( Data/Colour/Internal.hs, dist/build/Data/Colour/Internal.o )

Data/Colour/Internal.hs:56:10: error:
    * Could not deduce (Semigroup (Colour a))
        arising from the superclasses of an instance declaration
      from the context: Num a
        bound by the instance declaration
        at Data/Colour/Internal.hs:56:10-37
    * In the instance declaration for `Monoid (Colour a)'
   |
56 | instance (Num a) => Monoid (Colour a) where
   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^

Data/Colour/Internal.hs:171:10: error:
    * Could not deduce (Semigroup (AlphaColour a))
        arising from the superclasses of an instance declaration
      from the context: Num a
        bound by the instance declaration
        at Data/Colour/Internal.hs:171:10-42
    * In the instance declaration for `Monoid (AlphaColour a)'
    |
171 | instance (Num a) => Monoid (AlphaColour a) where
    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
*** Error code 1

Stop.
make[1]: stopped in /amd/pkgsrc/CHROOT/P/pkgsrc/devel/hs-colour
*** Error code 1

Stop.
make: stopped in /amd/pkgsrc/CHROOT/P/pkgsrc/devel/hs-colour