bahmni-erp-connect installation failed on centos 6.7

Hello everyone. I have been struggling to install bahmni and repeated I have had the following error. please help me know that I am doing wrong. TASK [bahmni-erp-connect : Install mx] ************************************************* task path: /opt/bahmni-installer/bahmni-playbooks/roles/bahmni-erp/tasks/main.yml:1 fatal: [localhost]: FAILED! => {“changed”: false, “failed”: true, “msg”: “Failure downloading ftp://195.220.108.108/linux/Mandriva/devel/cooker/x86_64/media/contrib/release/mx-1.4.5-1-mdv2012.0.x86_64.rpm, ‘NoneType’ object has no attribute ‘read’”} to retry, use: --limit @/opt/bahmni-installer/bahmni-playbooks/all.retry

PLAY RECAP ********************************************************************* localhost : ok=225 changed=81 unreachable=0 failed=1

Traceback (most recent call last): File “/usr/bin/bahmni”, line 9, in load_entry_point(‘bahmni==0.1’, ‘console_scripts’, ‘bahmni’)() File “/usr/lib/python2.6/site-packages/click-6.7-py2.6.egg/click/core.py”, line 722, in call return self.main(*args, **kwargs) File “/usr/lib/python2.6/site-packages/click-6.7-py2.6.egg/click/core.py”, line 697, in main rv = self.invoke(ctx) File “/usr/lib/python2.6/site-packages/click-6.7-py2.6.egg/click/core.py”, line 1066, in invoke return _process_result(sub_ctx.command.invoke(sub_ctx)) File “/usr/lib/python2.6/site-packages/click-6.7-py2.6.egg/click/core.py”, line 895, in invoke return ctx.invoke(self.callback, **ctx.params) File “/usr/lib/python2.6/site-packages/click-6.7-py2.6.egg/click/core.py”, line 535, in invoke return callback(*args, **kwargs) File “/usr/lib/python2.6/site-packages/click-6.7-py2.6.egg/click/decorators.py”, line 17, in new_func return f(get_current_context(), *args, **kwargs) File “/usr/lib/python2.6/site-packages/bahmni-0.1-py2.6.egg/bahmni.py”, line 91, in install return subprocess.check_call(command, shell=True) File “/usr/lib64/python2.6/subprocess.py”, line 505, in check_call raise CalledProcessError(retcode, cmd) subprocess.CalledProcessError: Command ‘ansible-playbook -i /etc/bahmni-installer/local all.yml -vv --extra-vars ‘@/etc/bahmni-installer/rpm_versions.yml’ --extra-vars ‘@/etc/bahmni-backrest.conf’ --extra-vars ‘@/etc/bahmni-installer/setup.yml’’ returned non-zero exit status 2

This is my yum list installed |grep bahmni output

atomfeed-console.noarch 1.0-18 @bahmni
bahmni-emr.noarch 0.90-519 @bahmni
bahmni-erp.noarch 0.90-39 @bahmni
bahmni-implementer-interface.noarch 0.90-93 @bahmni
bahmni-installer.noarch 0.90-308 @/bahmni-installer-0.90-308.noarch bahmni-lab.noarch 0.90-36 @bahmni
bahmni-lab-connect.noarch 0.90-519 @bahmni
bahmni-openmrs.noarch 0.90-56 @bahmni
bahmni-reports.noarch 0.90-41 @bahmni
bahmni-web.noarch 0.90-519 @bahmni
python-gdata.noarch 2.0.11-1.el6 @bahmni

I can now connect to openerp though bahmni-erp-connect is not still installed. I am behind a firewall. so I don’t know is that is oneough of the issues.l

Thanks for your kind response. Godwill