/usr/lib/ghc-doc/hoogle/libghc-asn1-parse-doc.txt is in libghc-asn1-parse-doc 0.9.4-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-asn1-parse-doc/html/asn1-parse.txt