/usr/lib/haskell-packages/ghc/ is in libghc-tasty-rerun-prof 1.1.8-1build1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/haskell-packages/ghc/lib/
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/tasty-rerun-1.1.8-KEGJqrJTbtX3WqdB43duFV/
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/tasty-rerun-1.1.8-KEGJqrJTbtX3WqdB43duFV/Test//
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/tasty-rerun-1.1.8-KEGJqrJTbtX3WqdB43duFV/Test/Tasty//
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/tasty-rerun-1.1.8-KEGJqrJTbtX3WqdB43duFV/Test/Tasty/Ingredients//
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/tasty-rerun-1.1.8-KEGJqrJTbtX3WqdB43duFV/Test/Tasty/Ingredients/Rerun.p_hi
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/tasty-rerun-1.1.8-KEGJqrJTbtX3WqdB43duFV/libHStasty-rerun-1.1.8-KEGJqrJTbtX3WqdB43duFV_p.a