[ns3:~/src/XML-LibXML-2.0132] administrator% perl Makefile.PL DEBUG=1 enable native perl UTF8 running xml2-config...xml2-config --version xml2-config --libs xml2-config --cflags failed The installed version of libxml2 VERSION 2.9.4 is not compatible with XML::LibXML (and probably buggy)! You may continue at your own risk using 'perl Makefile.PL FORCE=1', but: