From ba02bf2fe2da423caa59ddb3fd5e433b90b730bf Mon Sep 17 00:00:00 2001
From: Pedro Larroy <pedro.larroy.lists@gmail.com>
Date: Mon, 10 Dec 2018 15:13:12 +0100
Subject: [PATCH] Add notes about debug with libstdc++ symbols (#13533)

---
 ci/README.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ci/README.md b/ci/README.md
index e11c140d4c43..f56a6f6a7978 100644
--- a/ci/README.md
+++ b/ci/README.md
@@ -172,11 +172,12 @@ nosetests-3.4 -v -s tests/python/unittest/test_ndarray.py
 
 
 # Debug with cgdb
-
+sudo apt install -y libstdc++6-6-dbg
 cgdb build/tests/mxnet_unit_tests
 
 (gdb) !pwd
 /home/qemu/mxnet
 (gdb) set substitute-path /work /home/qemu
+(gdb) set substitute-path /build/gcc-6-6mK9AW/gcc-6-6.3.0/build/arm-linux-gnueabihf/libstdc++-v3/include/ /usr/include/c++/6/
 (gdb) r --gtest_filter="ACTIVATION_PERF.ExecuteBidirectional"
 ```