/usr/lib/ghc-doc/hoogle/ircbot.txt is in libghc-ircbot-doc 0.5.3-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-ircbot-doc/html/ircbot.txt
/usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-ircbot-doc/html/ircbot.txt