transaction: use 'location' instead of 'vfs' in the addbackup method
This unlock the backup of file outside of store (eg: bookmarks).
FROM centos:centos5
RUN yum install -y gcc make rpm-build gettext tar
RUN yum install -y python-devel python-docutils
# For creating repo meta data
RUN yum install -y createrepo
RUN yum install -y readline-devel openssl-devel ncurses-devel zlib-devel bzip2-devel