Compile Squid from Source for Ubuntu 16.04.3 LTS

get-squid.sh

wget http://www.squid-cache.org/Versions/v3/3.5/squid-3.5.27.tar.xz
tar xvf squid-3.5.27.tar.xz
cd squid-3.5.27/
./configure --prefix=/usr/local \
            --exec-prefix='${prefix}' \
            --localstatedir=/var \
            --libexecdir='${prefix}/libexec/squid' \
            --datadir='${prefix}/share/squid' \
            --sysconfdir=/etc/squid \
            --with-default-user=proxy \
            --with-logdir=/var/log/squid \
            --with-pidfile=/var/run/squid.pid \
            --with-gnutls \
            --enable-auth
make all
sudo make install