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-rw-r--r--ryu/contrib/ovs/fatal_signal.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/ryu/contrib/ovs/fatal_signal.py b/ryu/contrib/ovs/fatal_signal.py
index 73080392..e6fe7838 100644
--- a/ryu/contrib/ovs/fatal_signal.py
+++ b/ryu/contrib/ovs/fatal_signal.py
@@ -90,7 +90,7 @@ def _unlink(file_):
try:
os.unlink(file_)
return 0
- except OSError as e:
+ except OSError, e:
return e.errno