/usr/lib/ is in libghc-th-reify-compat-prof 0.0.1.1-3.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/haskell-packages/
/usr/lib/haskell-packages/ghc/
/usr/lib/haskell-packages/ghc/lib/
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.1/
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.1/th-reify-compat-0.0.1.1-HgdXUXEc2hZCb8OJftiS85//
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.1/th-reify-compat-0.0.1.1-HgdXUXEc2hZCb8OJftiS85/Language//
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.1/th-reify-compat-0.0.1.1-HgdXUXEc2hZCb8OJftiS85/Language/Haskell//
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.1/th-reify-compat-0.0.1.1-HgdXUXEc2hZCb8OJftiS85/Language/Haskell/TH//
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.1/th-reify-compat-0.0.1.1-HgdXUXEc2hZCb8OJftiS85/Language/Haskell/TH/Compat//
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.1/th-reify-compat-0.0.1.1-HgdXUXEc2hZCb8OJftiS85/Language/Haskell/TH/Compat/Reify//
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.1/th-reify-compat-0.0.1.1-HgdXUXEc2hZCb8OJftiS85/Language/Haskell/TH/Compat/Reify/Current.p_hi
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.1/th-reify-compat-0.0.1.1-HgdXUXEc2hZCb8OJftiS85/Language/Haskell/TH/Compat/Reify.p_hi
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.1/th-reify-compat-0.0.1.1-HgdXUXEc2hZCb8OJftiS85/libHSth-reify-compat-0.0.1.1-HgdXUXEc2hZCb8OJftiS85_p.a