Add 'use warnings' (or its equivalents) to all modules, or convince us that your favorite module is well-known enough and people can easily see the modules warn when something bad happens.

Error: XML::Liberal, XML::Liberal::Error, XML::Liberal::LibXML, XML::Liberal::Remedy::ControlCode, XML::Liberal::Remedy::Declaration, XML::Liberal::Remedy::DeprecatedDTD, XML::Liberal::Remedy::EntityRef, XML::Liberal::Remedy::HTMLEntity, XML::Liberal::Remedy::InvalidEncoding, XML::Liberal::Remedy::LowAsciiChars, XML::Liberal::Remedy::NestedCDATA, XML::Liberal::Remedy::NotUTF8, XML::Liberal::Remedy::StandaloneAttribute, XML::Liberal::Remedy::TrailingDoctype, XML::Liberal::Remedy::TrailingElements, XML::Liberal::Remedy::UnclosedHTML, XML::Liberal::Remedy::UndeclaredNS, XML::Liberal::Remedy::UnquotedAttribute, XML::Liberal::Remedy::XHTMLEmptyTag

Add all modules contained in this distribution to the META.yml field 'provides'. Module::Build or Dist::Zilla::Plugin::MetaProvides do this automatically for you.