X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/28e50cc9480fdad416404542511a172cdc7253c7..8171328873751d5bfd47cd9da3f6ff9a66c84659:/services/fuse/arvados_fuse/unmount.py

diff --git a/services/fuse/arvados_fuse/unmount.py b/services/fuse/arvados_fuse/unmount.py
index 1f06d8c91c..12d047a8f3 100644
--- a/services/fuse/arvados_fuse/unmount.py
+++ b/services/fuse/arvados_fuse/unmount.py
@@ -6,6 +6,7 @@ import collections
 import errno
 import os
 import subprocess
+import sys
 import time
 
 
@@ -158,7 +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: