- if not os.path.isdir(device):
- if device[-1:].isdigit():
- if int(device[-1:]) > 4 or device[-2:].isdigit():
- logging.critical("Fatal: installation on partition number >4 not supported. (BIOS won't support it.)")
- sys.exit(1)
+ if not os.path.isdir(device):
+ if device[-1:].isdigit():
+ if int(device[-1:]) > 4 or device[-2:].isdigit():
+ logging.critical("Fatal: installation on partition number >4 not supported. (BIOS won't support it.)")
+ sys.exit(1)
+
+ # provide upgrade path
+ handle_compat_warning(device)