diff --git a/doc/todo/issue_after_upgrading_shared_library/comment_2_01a3d5e006158302e12862cacee3327e._comment b/doc/todo/issue_after_upgrading_shared_library/comment_2_01a3d5e006158302e12862cacee3327e._comment
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+[[!comment format=mdwn
+ username="gueux"
+ subject="comment 2"
+ date="2015-04-02T09:24:07Z"
+ content="""
+Indeed, \"make clean\" on the server worked. I don't know it could be made more robust to this kind of upgrade...
+"""]]