cabal: Entering directory '/tmp/cabal-tmp-30324/hashtables-1.2.3.4'
Configuring hashtables-1.2.3.4...
Preprocessing library for hashtables-1.2.3.4..
Building library for hashtables-1.2.3.4..
[ 1 of 12] Compiling Data.HashTable.Class ( src/Data/HashTable/Class.hs, dist/build/Data/HashTable/Class.o )

src/Data/HashTable/Class.hs:53:1: error:
    Could not find module ‘Data.Hashable’
    There are files missing in the ‘hashable-1.2.7.0’ package,
    try running 'ghc-pkg check'.
    Use -v to see a list of the files searched for.
   |
53 | import           Data.Hashable
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
cabal: Leaving directory '/tmp/cabal-tmp-30324/hashtables-1.2.3.4'