Install libghc-hostname-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-hostname-doc
Description:
providing a cross-platform means of determining the hostname; documentation
A very simple package providing a cross-platform means of determining the hostname . This package contains the documentation files.
Homepage: http://hackage.haskell.org/package/hostname
Version: 1.0-12build1
Section: universe/doc