/usr/lib/haskell-packages/ghc/ is in libghc-warp-tls-prof 3.2.4-1build7.
This file is owned by root:root, with mode 0o755.
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/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/warp-tls-3.2.4-DtDDNsf67u9DVJ3CMkCivc/
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/warp-tls-3.2.4-DtDDNsf67u9DVJ3CMkCivc/Network//
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/warp-tls-3.2.4-DtDDNsf67u9DVJ3CMkCivc/Network/Wai//
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/warp-tls-3.2.4-DtDDNsf67u9DVJ3CMkCivc/Network/Wai/Handler//
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/warp-tls-3.2.4-DtDDNsf67u9DVJ3CMkCivc/Network/Wai/Handler/WarpTLS.p_hi
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/warp-tls-3.2.4-DtDDNsf67u9DVJ3CMkCivc/libHSwarp-tls-3.2.4-DtDDNsf67u9DVJ3CMkCivc_p.a