Install libghc-iproute-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-iproute-doc
Description:
Haskell IP routing table; documentation
IP Routing Table is a tree of IP ranges to search one of them on the longest match base. It is a kind of TRIE with one way branching removed. Both IPv4 and IPv6 are supported. . This package provides the documentation for a library for the Haskell programming language. See http://www.haskell.org/ for more information on Haskell.
Homepage: http://www.mew.org/~kazu/proj/iproute/
Version: 1.7.1-2build2
Section: universe/doc