TagSoup is a library for parsing HTML/XML. It supports the HTML 5 specification, and can be used to parse either well-formed XML, or unstructured and malformed HTML from the web. The library also provides useful functions to extract information from an HTML document, making it ideal for screen-scraping. This requires ghc and haskell-text. After uninstalling, run this command to unregister the package from the ghc package database: ghc-pkg recache