/usr/lib/ghc-doc/hoogle/libghc-http-client-tls-doc.txt is in libghc-http-client-tls-doc 0.3.5.1-1build6.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-http-client-tls-doc/html/http-client-tls.txt