$ lsb_release -r
Release: 14.10
$ gcc --version
(Ubuntu 4.9.1-16ubuntu6) 4.9.1
$ sudo apt-get install libcurl4-openssl-dev
$ make
$ set env IPVERSION=6
$ set env USER_AGENT="Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0)"
$ set env SIMWEB_L=1
$ set env SK_WEBGET_DEBUG=0
$ .build/webget [options] <URL>
OR
$ .build/webget IPVERSION=6 USER_AGENT="Mozilla/4.0 (compatible; MSIE 8.0;Windows NT 6.0)" SIMWEB_L www.facebook.com