Update README.md

README.md

@@ -132,6 +132,11 @@ This uses the inpgen option of the CLI.
 
 See the help arguments for more information about the options.
 
+#### Debugging ###
+The -fgip option should output svg files of the FGIP profile. If it doesn't run this command:
+`sudo apt-get install texlive-latex-extra texlive-fonts-recommended dvipng cm-super`
+This ensures that you have the necessary lateX backend to generate the plots.
+
 #### Example calculations ####
 
 Please see the examples included in the bottom of the help statements for the inpgen and calculate modules.