/usr/lib/hugs/packages/base/Control/ is in libhugs-base-bundled 98.200609.21-5.3ubuntu1.
This file is owned by root:root, with mode 0o755.
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/usr/lib/hugs/packages/base/Control/Applicative.hs
/usr/lib/hugs/packages/base/Control/Arrow.hs
/usr/lib/hugs/packages/base/Control/Concurrent/
/usr/lib/hugs/packages/base/Control/Concurrent.hs
/usr/lib/hugs/packages/base/Control/Concurrent/Chan.hs
/usr/lib/hugs/packages/base/Control/Concurrent/MVar.hs
/usr/lib/hugs/packages/base/Control/Concurrent/QSem.hs
/usr/lib/hugs/packages/base/Control/Concurrent/QSemN.hs
/usr/lib/hugs/packages/base/Control/Concurrent/SampleVar.hs
/usr/lib/hugs/packages/base/Control/Exception.hs
/usr/lib/hugs/packages/base/Control/Monad/
/usr/lib/hugs/packages/base/Control/Monad.hs
/usr/lib/hugs/packages/base/Control/Monad/Fix.hs
/usr/lib/hugs/packages/base/Control/Monad/Instances.hs
/usr/lib/hugs/packages/base/Control/Monad/ST/
/usr/lib/hugs/packages/base/Control/Monad/ST.hs
/usr/lib/hugs/packages/base/Control/Monad/ST/Lazy.hs
/usr/lib/hugs/packages/base/Control/Monad/ST/Strict.hs
/usr/lib/hugs/packages/base/Control/Parallel.hs