$ wget --inet4-only https://docs.raku.org
  --2021-06-25 18:01:47--  https://docs.raku.org/
  Resolving docs.raku.org (docs.raku.org)... 104.26.15.70, 172.67.68.41, 104.26.14.70
  Connecting to docs.raku.org (docs.raku.org)|104.26.15.70|:443... connected.
  GnuTLS: An unexpected TLS packet was received.
  Unable to establish SSL connection.

  $ wget --inet6-only https://docs.raku.org
  --2021-06-25 18:06:19--  https://docs.raku.org/
  Resolving docs.raku.org (docs.raku.org)... 2606:4700:20::ac43:4429, 2606:4700:20::681a:e46, 2606:4700:20::681a:f46
  Connecting to docs.raku.org (docs.raku.org)|2606:4700:20::ac43:4429|:443... connected.
  GnuTLS: An unexpected TLS packet was received.
  Unable to establish SSL connection.