Unable to create image : The following packages cannot be authenticated locales-all

[Claude Durocher]

Testing build-openstack-debian-image (v0.7) on Ubuntu 14.04.1 LTS and the build aborts with the following error:

+ chroot /tmp/build-debimg.9epw2J apt-get install -y locales-all
Reading package lists... Done
Building dependency tree... Done
The following NEW packages will be installed:
  locales-all
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 3307 kB of archives.
After this operation, 114 MB of additional disk space will be used.
WARNING: The following packages cannot be authenticated!
  locales-all
E: There are problems and -y was used without --force-yes
+ cleanup
+ [ ! -d /tmp/build-debimg.9epw2J ]
+ echo

+ echo error, umounting /tmp/build-debimg.9epw2J
error, umounting /tmp/build-debimg.9epw2J
+ chroot /tmp/build-debimg.9epw2J umount /proc
+ chroot /tmp/build-debimg.9epw2J umount /sys
umount: /sys: not mounted
+ true
+ umount /tmp/build-debimg.9epw2J
+ rmdir /tmp/build-debimg.9epw2J
+ kpartx -d debian-wheezy-7.0.0-3-amd64.raw
loop deleted : /dev/loop0

Steps to reproduce:

apt-get install build-openstack-debian-image
build-openstack-debian-image -r wheezy -ars 50M -e openssh-server

Expected behaviour:

successfull build

Workaroud :

Edit /usr/sbin/build-openstack-debian-image and change:
 chroot ${MOUNT_DIR} apt-get install -y locales-all
  to
 chroot ${MOUNT_DIR} apt-get install -y --force-yes locales-all

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.