X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/c8828ded72f562811dfe29ca20809dd5641f7a1d..819e06bd1bbff1ad4ecf250d621a807033907c29:/sdk/python/arvados/commands/keepdocker.py

diff --git a/sdk/python/arvados/commands/keepdocker.py b/sdk/python/arvados/commands/keepdocker.py
index c89fa644cc..6673888ab5 100644
--- a/sdk/python/arvados/commands/keepdocker.py
+++ b/sdk/python/arvados/commands/keepdocker.py
@@ -390,7 +390,7 @@ def main(arguments=None, stdout=sys.stdout, install_sig_handlers=True, api=None)
     try:
         image_hash = find_one_image_hash(args.image, args.tag)
     except DockerError as error:
-        logger.error(error.message)
+        logger.error(str(error))
         sys.exit(1)
 
     if not docker_image_compatible(api, image_hash):