/usr/lib/ghc-doc/hoogle/libghc-uri-bytestring-aeson-doc.txt is in libghc-uri-bytestring-aeson-doc 0.1.0.4-1build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-uri-bytestring-aeson-doc/html/uri-bytestring-aeson.txt