Guys I'm having some error when building cardano-wallet

Error: Could not load module ‘System.Random.Internal’ when building from source.

enter image description here

Edit: I just followed the tutorial on developers.cardano.org

Found the same issue here: https://github.com/input-output-hk/cardano-wallet/issues/2824

1 Answer 1


To fix this issue you need to run:

git clone https://github.com/input-output-hk/cardano-wallet.git
cd cardano-wallet
git fetch --all --recurse-submodules --tags
git checkout tags/v2021-09-09
cabal configure --with-compiler=ghc-8.10.7 --constraint="random<1.2"
cabal build all -frelease

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