I have see that the project homepage do not respond anymore:
https://www-users.cs.york.ac.uk/~mfn/lazysmallcheck/

I think that the homepage is now:
https://www.cs.york.ac.uk/fp/smallcheck/
https://hackage.haskell.org/package/lazysmallcheck

Ciao
Davide

Note: this is a simplified bug report that I use to report homepage
problems found at https://repology.org/repository/debian_testing/problems