I am trying to compile ModSecurity on Debian 9 with NGINX 1.13.9. I am following the steps in this article: https://www.nginx.com/blog/compiling-and-installing-modsecurity-for-open-source-nginx/ it fails on the make command. here is the dump from running the command sudo make: Making all in others make[1]: Entering directory '/etc/ModSecurity/others' depbase=echo libinjection/src/libinjection_html5.lo | sed 's|[^/]$|.deps/&|;s|.lo$||'; /bin/bash ../libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H...