when running edit-node on el6 based iso a missing dracut.conf error is not handled properly
Traceback (most recent call last):
File "../edit-node", line 1705, in <module>
sys.exit(main())
File "../edit-node", line 1562, in main
editor._rebuild_initramfs()
File "../edit-node", line 1208, in _rebuild_initramfs
with open(d_conf) as f:
IOError: [Errno 2] No such file or directory: '/var/tmp/edit-liveos-tj97rs/install_root/etc/dracut.conf'