Description of problem:
When building images with either the unified cli or instack they both fail in the middle of the process.

Version-Release number of selected component (if applicable):


How reproducible:
On rhel very. I have not seen it happen in centos

Steps to Reproduce:
1. use either openstack overcloud image build --all or instack-build-images

Actual results:
they stop somewhat middle term. these are the last lines of the log:


dib-run-parts Thu Jun 18 08:29:13 EDT 2015 Running /tmp/in_target.d/pre-install.d/04-dib-init-system
+ target_tag=04-dib-init-system
+ date +%s.%N
+ /tmp/in_target.d/pre-install.d/04-dib-init-system
+ target_tag=04-dib-init-system
+ date +%s.%N
+ output '04-dib-init-system completed'
++ date
+ echo dib-run-parts Thu Jun 18 08:29:13 EDT 2015 04-dib-init-system completed
dib-run-parts Thu Jun 18 08:29:13 EDT 2015 04-dib-init-system completed
+ for target in '$targets'
+ output 'Running /tmp/in_target.d/pre-install.d/05-rpm-epel-release'
++ date
+ echo dib-run-parts Thu Jun 18 08:29:13 EDT 2015 Running /tmp/in_target.d/pre-install.d/05-rpm-epel-release
dib-run-parts Thu Jun 18 08:29:13 EDT 2015 Running /tmp/in_target.d/pre-install.d/05-rpm-epel-release
+ target_tag=05-rpm-epel-release
+ date +%s.%N
+ /tmp/in_target.d/pre-install.d/05-rpm-epel-release


Expected results:
A working image is built

Additional info: