diff --git a/tools/rosbash/scripts/rosrun b/tools/rosbash/scripts/rosrun
index e27899ca..9d4c57e4 100755
--- a/tools/rosbash/scripts/rosrun
+++ b/tools/rosbash/scripts/rosrun
@@ -50,8 +50,8 @@ esac
 if [[ -n $CMAKE_PREFIX_PATH ]]; then
   IFS=$'\n'
   catkin_package_libexec_dirs=($(catkin_find --without-underlays --libexec --share "$1" 2> /dev/null))
+  debug "Looking in catkin libexec dirs: $IFS$(catkin_find --without-underlays --libexec --share "$1" 2>&1)"
   unset IFS
-  debug "Looking in catkin libexec dirs: ${catkin_package_libexec_dirs[*]}"
 fi
 pkgdir=$(rospack find "$1")
 debug "Looking in rospack dir: $pkgdir"