X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/b521d2c5254e439e23cd750f86d55eadffb3e4b9..8171328873751d5bfd47cd9da3f6ff9a66c84659:/services/fuse/arvados_fuse/unmount.py

diff --git a/services/fuse/arvados_fuse/unmount.py b/services/fuse/arvados_fuse/unmount.py
index dbfea1f904..12d047a8f3 100644
--- a/services/fuse/arvados_fuse/unmount.py
+++ b/services/fuse/arvados_fuse/unmount.py
@@ -159,7 +159,7 @@ def unmount(path, subtype=None, timeout=10, recursive=False):
         if attempted:
             # Report buffered stderr from previous call to fusermount,
             # now that we know it didn't succeed.
-            sys.stderr.write(fusermount_output)
+            sys.stderr.buffer.write(fusermount_output)
 
             delay = 1
             if deadline: