/usr/ is in libghc-hxt-regex-xmlschema-doc 9.2.0.3-2build2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/ghc-doc/
/usr/lib/ghc-doc/haddock/
/usr/lib/ghc-doc/haddock/hxt-regex-xmlschema-9.2.0.3/
/usr/lib/ghc-doc/haddock/hxt-regex-xmlschema-9.2.0.3/hxt-regex-xmlschema.haddock
/usr/lib/ghc-doc/hoogle/
/usr/share/
/usr/share/doc/
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/changelog.Debian.gz
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/copyright
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/Text-Regex-Glob-Generic-RegexParser.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/Text-Regex-Glob-Generic.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/Text-Regex-Glob-String.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/Text-Regex-XMLSchema-Generic-Matching.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/Text-Regex-XMLSchema-Generic-Regex.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/Text-Regex-XMLSchema-Generic-RegexParser.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/Text-Regex-XMLSchema-Generic-StringLike.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/Text-Regex-XMLSchema-Generic.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/Text-Regex-XMLSchema-String.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/doc-index.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/haddock-util.js
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/hslogo-16.png
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/hxt-regex-xmlschema.txt
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/index.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/src/Text-Regex-Glob-String.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/mini_Text-Regex-Glob-Generic-RegexParser.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/mini_Text-Regex-Glob-Generic.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/mini_Text-Regex-Glob-String.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/mini_Text-Regex-XMLSchema-Generic-Matching.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/mini_Text-Regex-XMLSchema-Generic-Regex.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/mini_Text-Regex-XMLSchema-Generic-RegexParser.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/mini_Text-Regex-XMLSchema-Generic-StringLike.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/mini_Text-Regex-XMLSchema-Generic.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/mini_Text-Regex-XMLSchema-String.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/minus.gif
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/ocean.css
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/plus.gif
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/src/
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/src/Text-Regex-Glob-Generic-RegexParser.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/src/Text-Regex-Glob-Generic.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/src/Text-Regex-XMLSchema-Generic-Matching.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/src/Text-Regex-XMLSchema-Generic-Regex.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/src/Text-Regex-XMLSchema-Generic-RegexParser.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/src/Text-Regex-XMLSchema-Generic-StringLike.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/src/Text-Regex-XMLSchema-Generic.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/src/Text-Regex-XMLSchema-String.html
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/src/hscolour.css
/usr/share/doc/libghc-hxt-regex-xmlschema-doc/html/synopsis.png
/usr/lib/ghc-doc/hoogle/libghc-hxt-regex-xmlschema-doc.txt