diff --git a/data/CMakeLists.txt b/data/CMakeLists.txt
index c43ef18..aa6373e 100644
--- a/data/CMakeLists.txt
+++ b/data/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 2.8)
 
 # Install data files
 # TODO: make this use all data/* subdirs without tracks, not entered by hand ..
-foreach(datadir  cars carsim compositor editor fonts ghosts grass gui hud loading materials materials2 objects particles road road_s skies skies_s sounds terrain terrain2 trees-old trees trees2)
+foreach(datadir  cars carsim compositor editor fonts ghosts grass gui hud loading materials materials2 objects particles road road_s skies skies_s sounds terrain2 trees-old trees)
 	install(DIRECTORY ${datadir} DESTINATION ${SHARE_INSTALL})
 endforeach()
 
diff --git a/data/grass/_grass.txt b/data/grass/_grass.txt
index 787737e..84197af 100644
--- a/data/grass/_grass.txt
+++ b/data/grass/_grass.txt
@@ -10,10 +10,3 @@ http://opengameart.org/content/plants-textures-pack-03
 http://opengameart.org/content/plants-textures-pack-04
 
 many colored by CryHam for SR
-
----- Old
-grassJungle.png  rest is colored
-
-This grass texture included with PagedGeometry was kindly provided by
-Agnisola Philippe (http://www.blitz3dfr.com/portal_joomla/) for 
-commercial or non-commercial use.
diff --git a/data/sounds/_sounds_info.txt b/data/sounds/_sounds_info.txt
index 2cab386..eb4e086 100644
--- a/data/sounds/_sounds_info.txt
+++ b/data/sounds/_sounds_info.txt
@@ -7,39 +7,3 @@ grass
 gravel
 tire_squeal
 wind
-
--- new sounds from
-http://www.freesound.org/
-
-various smaller cuts, from:
-[author  soundname]
-
-  metal hits 01..12:
-halleck  metal-medium-hit
-halleck  metal-hits-medium-1
-halleck  metal-hits-light-1
-halleck  metal-thump
-sagetyrtle  crash-1
-sagetyrtle  crash-2
-halleck  big-metal-side-impact-1
-halleck  big-metal-side-impact-2
-halleck  metal-crash-1
-  metal scrap,screech
-halleck  metal-roll-cage-hits-heavy
-halleck  metal-screech-and-scraping
-
-  water,mud:
-cgeffex  large-splashes
-
-  mud_cont, water_cont
-justinbw  water-spigget-onto-mud-1
-justinbw  water-spigget-onto-mud-2
-
-  terrain,dirt:
-halleck  hit-with-dirt-spray-1
-halleck  hit-with-dirt-spray-1-body
-halleck  hit-with-dirt-spray-2-body
-halleck  hit-with-dirt-spray-3
-
-  boost
-nathanshadow  thruster-level-ii