The package haskell-attoparsec-iso8601 1.0.0.0-5 has been added to kali-rolling. It has been imported from Debian: https://tracker.debian.org/pkg/haskell-attoparsec-iso8601 -- More information about haskell-attoparsec-iso8601: http://pkg.kali.org/pkg/haskell-attoparsec-iso8601