libperl-languageserver-perl binary package in Ubuntu Mantic s390x

 Perl::LanguageServer is a Language Server and Debug Protocol Adapter for
 Perl. It implements the Language Server Protocol which provides
 syntax-checking, symbol search, etc. Perl to various editors, for example
 Visual Studio Code or Atom.
 https://microsoft.github.io/language-server-protocol/specification
 .
 It also implements the Debug Adapter Protocol, which allows debugging with
 various editors/includes
 https://microsoft.github.io/debug-adapter-protocol/overview
 .
 To use both with Visual Studio Code, install the extension "perl"
 https://marketplace.visualstudio.com/items?itemName=richterger.perl

Source package