debian_build.py: Fix logging output

diff --git a/debian_build.py b/debian_build.py
index 1e11e51e7a70e10cc269bc5b094343f611c7c898..de0f729399bdd764d303851a43efcbc051bc5beb 100755 (executable)
--- a/debian_build.py
+++ b/debian_build.py
@@ -624,7 +624,8 @@ if __name__ == '__main__':
             break
     for line in changelog.rstrip().split('\n'):
         logger.info('    ' + line)
-    logger.info('Distribution is ' + cl.distributions + ' and version is ' + cl.version)
+    logger.info("Distribution is {dist} and version is {version}".format(dist=cl.distributions,
+                                                                         version=cl.version))
 
     #
     # ACT IV: preparations are done, let's build the source