Error

gistfile1.txt

http://docs.perl6.org
https://rakudo.perl6.org/downloads/rakudo/rakudo-2017.10.tar.gz
Tried to get the result of a broken Promise
  in block  at /home/dogbert/.rakudobrew/moar-master/install/share/perl6/site/sources/6DF4AFEF041B39682E35EF8C3428BC40F4B79BA3 (Cro::HTTP::Client) line 499

Original exception:
    An operation first awaited:
      in block  at /home/dogbert/.rakudobrew/moar-master/install/share/perl6/site/sources/2E41EA13C1532902880FA9373C57662BA9BBEE2F (Cro) line 346

    Died with the exception:
        Tried to get the result of a broken Promise
          in block  at /home/dogbert/.rakudobrew/moar-master/install/share/perl6/site/sources/D6440073729DD3653F711A80E1E98A19FA961A38 (Cro::TLS) line 108

        Original exception:
            Cannot locate symbol 'SSL_CTX_set_alpn_protos' in native library 'libssl.so'
              in method setup at /home/dogbert/.rakudobrew/moar-master/install/share/perl6/sources/24DD121B5B4774C04A7084827BFAD92199756E03 (NativeCall) line 290
              in method CALL-ME at /home/dogbert/.rakudobrew/moar-master/install/share/perl6/sources/24DD121B5B4774C04A7084827BFAD92199756E03 (NativeCall) line 577
              in block  at /home/dogbert/.rakudobrew/moar-master/install/share/perl6/site/sources/D967FBA54F12E6C7B45DCD1D5808AE53F21B1E3C (IO::Socket::Async::SSL) line 276
              in block  at /home/dogbert/.rakudobrew/moar-master/install/share/perl6/site/sources/D967FBA54F12E6C7B45DCD1D5808AE53F21B1E3C (IO::Socket::Async::SSL) line 261