/usr/lib/ is in libghc-data-default-instances-base-prof 0.0.1-1.
This file is owned by root:root, with mode 0o755.
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/usr/lib/haskell-packages/
/usr/lib/haskell-packages/ghc/
/usr/lib/haskell-packages/ghc/lib/
/usr/lib/haskell-packages/ghc/lib/data-default-instances-base-0.0.1/
/usr/lib/haskell-packages/ghc/lib/data-default-instances-base-0.0.1/ghc-7.6.3/
/usr/lib/haskell-packages/ghc/lib/data-default-instances-base-0.0.1/ghc-7.6.3/Data/
/usr/lib/haskell-packages/ghc/lib/data-default-instances-base-0.0.1/ghc-7.6.3/Data/Default/
/usr/lib/haskell-packages/ghc/lib/data-default-instances-base-0.0.1/ghc-7.6.3/Data/Default/Instances//
/usr/lib/haskell-packages/ghc/lib/data-default-instances-base-0.0.1/ghc-7.6.3/Data/Default/Instances/Base.p_hi
/usr/lib/haskell-packages/ghc/lib/data-default-instances-base-0.0.1/ghc-7.6.3/libHSdata-default-instances-base-0.0.1_p.a