/usr/ is in libghc-persistent-postgresql-prof 2.6.2.1-1.
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/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/persistent-postgresql-2.6.2.1-IweZ1GVOumAE7QmUs4n1lj/Database/Persist//
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/persistent-postgresql-2.6.2.1-IweZ1GVOumAE7QmUs4n1lj/Database/Persist/Postgresql.p_hi
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/persistent-postgresql-2.6.2.1-IweZ1GVOumAE7QmUs4n1lj/libHSpersistent-postgresql-2.6.2.1-IweZ1GVOumAE7QmUs4n1lj_p.a
/usr/share/
/usr/share/doc/
/usr/share/doc/libghc-persistent-postgresql-prof/
/usr/share/doc/libghc-persistent-postgresql-prof/copyright
/usr/share/doc/libghc-persistent-postgresql-prof/changelog.Debian.gz