if not os.path.isfile(mbrtemplate):
logging.error('Error installing MBR (either try --syslinux-mbr or '
'install missing file "%s"?)', mbrtemplate)
if not os.path.isfile(mbrtemplate):
logging.error('Error installing MBR (either try --syslinux-mbr or '
'install missing file "%s"?)', mbrtemplate)