Troubleshooting.md

@@ -11,15 +11,17 @@ You can check whether ROS is sourced the right way by typing the following comma
 ``` 
 echo $ROS_PACKAGE_PATH 
 ``` 
-This should give 
+This should give or something like that.
 ``` 
 /path/to/your/repo/march-iv/march_ws/src:/opt/ros/kinetic/share 
-``` or something like that.
-Sourcing ROS by
+``` 
+Sourcing ROS should do the trick.
 ``` 
 source opt/ros/kinetic/setup.bash
  ``` 
-should do the trick. But typing this every time is exhausting. Thus if this is a problem occurring in Clion, you should launch CLion [this](https://github.com/project-march/march-iv/wiki/Installing-and-Configuring-CLion#source-the-source-files) way. 
+But typing this every time is exhausting. Thus if this is a problem occurring in Clion, you should launch CLion [this](https://github.com/project-march/march-iv/wiki/Installing-and-Configuring-CLion#source-the-source-files) way. 
+
+If this doesn't work, the last resort is deleting the whole project. And installing it again by using this 
 
 ## /usr/bin/ld: cannot find -l{package_name}
 Add the following code to the CMakeLists.txt: