Issues KeyStone did not start

Issue

When trying to install DevStack on new VM with Ubuntu 13.10, installation stuck at an error "keystone did not start", the following is the solution.

Solution

• Keystone did not start

• attatch devstack screen to see what happened during the installation

$ screen -x stack

• install module pbr

$ sudo apt-get -y install python-pip
$ sudo pip install pbr

• ERROR when install pbr

• add following lines to root .bashrc

export LC_ALL=en_US.UTF-8
export LANG=en_US.UTF-8

• SUCCESS