error when building haddock-api-2.24.0 with cabal

Question

I tried to install haddock-api-2.24.0 package with cabal (on archlinux) but it failed:

➜  ~ cabal install haddock-api-2.24.0
Resolving dependencies...
Build profile: -w ghc-8.10.4 -O1
In order, the following will be built (use -v for more details):
 - haddock-api-2.24.0 (lib) (requires build)
Starting     haddock-api-2.24.0 (lib)
Building     haddock-api-2.24.0 (lib)

Failed to build haddock-api-2.24.0.
Build log (
/home/kaga/.cabal/logs/ghc-8.10.4/haddock-api-2.24.0-385d0485d7052616aeee1dc25445b810e8e57ae43c803a5d5b3e62f2da8892e0.log
):

......

[11 of 40] Compiling Haddock.GhcUtils ( src/Haddock/GhcUtils.hs, dist/build/Haddock/GhcUtils.o, dist/build/Haddock/GhcUtils.dyn_o )

src/Haddock/GhcUtils.hs:60:42: error:
    • Could not deduce: p ~ GhcPass p0
      from the context: (SrcSpanLess (LPat p) ~ Pat p,
                         HasSrcSpan (LPat p))
        bound by the type signature for:
                   getMainDeclBinder :: forall p.
                                        (SrcSpanLess (LPat p) ~ Pat p, HasSrcSpan (LPat p)) =>
                                        HsDecl p -> [IdP p]
        at src/Haddock/GhcUtils.hs:(58,1)-(59,40)
      ‘p’ is a rigid type variable bound by
        the type signature for:
          getMainDeclBinder :: forall p.
                               (SrcSpanLess (LPat p) ~ Pat p, HasSrcSpan (LPat p)) =>
                               HsDecl p -> [IdP p]
        at src/Haddock/GhcUtils.hs:(58,1)-(59,40)
      Expected type: TyClDecl (GhcPass p0)
        Actual type: TyClDecl p
    • In the first argument of ‘tcdName’, namely ‘d’
      In the expression: tcdName d
      In the expression: [tcdName d]
    • Relevant bindings include
        d :: TyClDecl p (bound at src/Haddock/GhcUtils.hs:60:28)
        getMainDeclBinder :: HsDecl p -> [IdP p]
          (bound at src/Haddock/GhcUtils.hs:60:1)
   |
60 | getMainDeclBinder (TyClD _ d) = [tcdName d]
   |                                          ^

I've just begun to learn Haskell so I don't know what's going on here...

It seems like some serious error. What should I do to get it fixed?