Install Python 2.7.6 alongside default on Centos 6.5 x86_64 with conflicting 32 bit libz library in default path, then setup virtualenv and configure a directory

gistfile1.txt

#BUILD AND INSTALL PYTHON
su
yum groupinstall -y development
yum install -y zlib-dev openssl-devel sqlite-devel bzip2-devel tk-devel gdbm-devel ncurses-devel readline-develxz-libs
wget http://www.python.org/ftp/python/2.7.6/Python-2.7.6.tar.xz --no-check-certificate
xz -d Python-2.7.6.tar.xz
tar -xvf Python-2.7.6.tar
cd Python-2.7.6
mkdir ~/libzbackup
mv /usr/local/lib/libz* ~/libzbackup
#./configure --prefix=/usr/local --enable-unicode=ucs4 --enable-shared LDFLAGS="-Wl,-rpath /usr/lib64, -Wl,-rpath /usr/local/lib"
sudo ./configure
sed -i 's/#zlib zlibmodule\.c/zlib zlibmodule.c/' Modules/Setup
make -s
make altinstall


#INSTALL SETUPTOOLS, PIP, AND VIRTUALENV
wget --no-check-certificate https://pypi.python.org/packages/source/s/setuptools/setuptools-1.4.2.tar.gz
tar -xvf setuptools-1.4.2.tar.gz
cd setuptools-1.4.2
python2.7 setup.py install
curl https://raw.githubusercontent.com/pypa/pip/master/contrib/get-pip.py | python2.7 -
pip2.7 install virtualenv


#CREATE A PYTHON 2.7 SANDBOX IN /home/dev
mkdir /home/dev
virtualenv-2.7 /home/dev/python27_sandbox

#GO INTO THE SANDBOX AND INSTALL NUMPY

cd /home/dev/python27_sandbox
source ./bin/activate
pip install numpy

#MAKE ALL FILES HERE OWNED BY daemon:dev
mount -o remount,acl /
chown daemon:dev /home/dev -R
setfacl -d -m g:dev:rwX,o::- /home/dev