/usr/lib/ is in libhugs-alut-bundled 98.200609.21-5.3ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/hugs/
/usr/lib/hugs/packages/
/usr/lib/hugs/packages/ALUT/
/usr/lib/hugs/packages/ALUT/Sound/
/usr/lib/hugs/packages/ALUT/Sound/ALUT.hs
/usr/lib/hugs/packages/ALUT/Sound/ALUT/
/usr/lib/hugs/packages/ALUT/Sound/ALUT/Loaders.hs
/usr/lib/hugs/packages/ALUT/Sound/ALUT/Config.so
/usr/lib/hugs/packages/ALUT/Sound/ALUT/Constants.hs
/usr/lib/hugs/packages/ALUT/Sound/ALUT/Version.hs
/usr/lib/hugs/packages/ALUT/Sound/ALUT/Config.hs
/usr/lib/hugs/packages/ALUT/Sound/ALUT/Sleep.hs
/usr/lib/hugs/packages/ALUT/Sound/ALUT/Initialization.hs
/usr/lib/hugs/packages/ALUT/Sound/ALUT/Errors.hs
/usr/lib/hugs/packages/ALUT/Paths_ALUT.hs