@@ -206,7 +206,7 @@ def wic_create_subcommand(options, usage_str):
logger.info(" (Please check that the build artifacts for the machine")
logger.info(" selected in local.conf actually exist and that they")
logger.info(" are the correct artifacts for the image (.wks file)).\n")
- raise WicError("The artifact that couldn't be found was %s:\n %s", not_found, not_found_dir)
+ raise WicError("The artifact that couldn't be found was %s:\n %s" % (not_found, not_found_dir))
krootfs_dir = options.rootfs_dir
if krootfs_dir is None: