/usr/ is in libghc-yesod-newsfeed-doc 1.6-3build10.
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/yesod-newsfeed-1.6/
/usr/lib/ghc-doc/haddock/yesod-newsfeed-1.6/yesod-newsfeed.haddock
/usr/lib/ghc-doc/hoogle/
/usr/share/
/usr/share/doc/
/usr/share/doc/libghc-yesod-newsfeed-doc/
/usr/share/doc/libghc-yesod-newsfeed-doc/changelog.Debian.gz
/usr/share/doc/libghc-yesod-newsfeed-doc/copyright
/usr/share/doc/libghc-yesod-newsfeed-doc/html/
/usr/share/doc/libghc-yesod-newsfeed-doc/html/Yesod-AtomFeed.html
/usr/share/doc/libghc-yesod-newsfeed-doc/html/Yesod-Feed.html
/usr/share/doc/libghc-yesod-newsfeed-doc/html/Yesod-RssFeed.html
/usr/share/doc/libghc-yesod-newsfeed-doc/html/doc-index.html
/usr/share/doc/libghc-yesod-newsfeed-doc/html/haddock-util.js
/usr/share/doc/libghc-yesod-newsfeed-doc/html/hslogo-16.png
/usr/share/doc/libghc-yesod-newsfeed-doc/html/index.html
/usr/share/doc/libghc-yesod-newsfeed-doc/html/mini_Yesod-AtomFeed.html
/usr/share/doc/libghc-yesod-newsfeed-doc/html/mini_Yesod-Feed.html
/usr/share/doc/libghc-yesod-newsfeed-doc/html/mini_Yesod-RssFeed.html
/usr/share/doc/libghc-yesod-newsfeed-doc/html/minus.gif
/usr/share/doc/libghc-yesod-newsfeed-doc/html/ocean.css
/usr/share/doc/libghc-yesod-newsfeed-doc/html/plus.gif
/usr/share/doc/libghc-yesod-newsfeed-doc/html/src/
/usr/share/doc/libghc-yesod-newsfeed-doc/html/src/Yesod-AtomFeed.html
/usr/share/doc/libghc-yesod-newsfeed-doc/html/src/Yesod-Feed.html
/usr/share/doc/libghc-yesod-newsfeed-doc/html/src/Yesod-FeedTypes.html
/usr/share/doc/libghc-yesod-newsfeed-doc/html/src/Yesod-RssFeed.html
/usr/share/doc/libghc-yesod-newsfeed-doc/html/src/hscolour.css
/usr/share/doc/libghc-yesod-newsfeed-doc/html/synopsis.png
/usr/share/doc/libghc-yesod-newsfeed-doc/html/yesod-newsfeed.txt
/usr/lib/ghc-doc/hoogle/libghc-yesod-newsfeed-doc.txt