/usr/lib/ghc-doc/hoogle/libghc-tls-doc.txt is in libghc-tls-doc 1.2.9-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-tls-doc/html/tls.txt
/usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-tls-doc/html/tls.txt