/usr/lib/ghc-doc/hoogle/tabular.txt is in libghc-tabular-doc 0.2.2.5-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-tabular-doc/html/tabular.txt
/usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-tabular-doc/html/tabular.txt