build

Install required packages

apt-get install build-essential fakeroot dpkg-dev

Install source code package
First, create a directory to store source package,

mkdir build
cd build

Use apt-get command to install source code for a package called squid

apt-get source squid

Install all build-dependencies,

apt-get build-dep squid

Unpacks Debian / Ubuntu source archives with Debian source package (.dsc) manipulation tool,

dpkg-source -x squid_2.7.STABLE9-2.1.dsc
cd squid_2.7.STABLE9
wget http://tempat-sampah.googlecode.com/files/patch-squid2.7.tar.bz2
tar jxf patch-squid2.7.tar.bz2
patch -p0 < aggressive.patch && patch -p0 < loop.patch && patch -p0 < ignore_must_revalidate.patch && patch -p0 < ignore-no-store.patch
DEB_BUILD_OPTIONS="--prefix=/usr --build=amd64-debian-linux  --host=amd64-debian-linux  --target=amd64-debian-linux  --exec_prefix=/usr  --bindir=/usr/sbin  --sbindir=/usr/sbin  --libexecdir=/usr/lib/squid  --sysconfdir=/etc/squid  --localstatedir=/var/spool/squid  --datadir=/usr/share/squid  --enable-async-io=24  --with-aufs-threads=24  --with-pthreads  --enable-storeio=ufs,aufs,coss,diskd,null  --enable-removal-policies=lru,heap  --enable-default-err-language=English  --enable-err-languages=English  --enable-delay-pools  --enable-referer-log  --enable-useragent-log  --enable-snmp  --enable-htcp  --enable-cache-digests  --enable-err-languages=English  --enable-default-err-language=English  --enable-epoll  --enable-large-cache-files  --with-large-files  --enable-linux-netfilter  --enable-follow-x-forwarded-for  --with-openssl=/usr/include/openssl/  --with-maxfd=65536  build_alias=amd64-debian-linux  host_alias=amd64-debian-linux target_alias=amd64-debian-linux" fakeroot debian/rules binary

or default
dpkg-buildpackage -rfakeroot -b

cd ..
apt-get -y install squid-langpack
dpkg -i *.deb