diff --git a/sources/tech/20170624 Writing a Linux Debugger Part 8 Stack unwinding.md b/sources/tech/20170624 Writing a Linux Debugger Part 8 Stack unwinding.md
index 5196548f3a..654bddc6b1 100644
--- a/sources/tech/20170624 Writing a Linux Debugger Part 8 Stack unwinding.md	
+++ b/sources/tech/20170624 Writing a Linux Debugger Part 8 Stack unwinding.md	
@@ -1,3 +1,5 @@
+translating---geekpi
+
 Writing a Linux Debugger Part 8: Stack unwinding
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