setup: fix missing import in show-tool-versions

Ignore-this: f06ad992ccda554ed3775bd11253ace5

darcs-hash:3e050bfc7172ba2e6477e77fdfc9ca6b53d0da20

diff --git a/misc/build_helpers/show-tool-versions.py b/misc/build_helpers/show-tool-versions.py
index 8631c9304ba6f2470432c3aca3a86f828ae747be..98740d1a632e7481090551c55d107855030bf90c 100755 (executable)
--- a/misc/build_helpers/show-tool-versions.py
+++ b/misc/build_helpers/show-tool-versions.py
@@ -1,6 +1,6 @@
 #! /usr/bin/env python
 
-import os, subprocess, sys
+import os, subprocess, sys, traceback
 
 def print_platform():
     try: