diff -up kde-settings-19-23/etc/profile.d/kde.csh.orig kde-settings-19-23/etc/profile.d/kde.csh
--- kde-settings-19-23/etc/profile.d/kde.csh.orig	2012-05-16 18:30:07.000000000 +0200
+++ kde-settings-19-23/etc/profile.d/kde.csh	2014-11-14 13:50:28.010509907 +0100
@@ -21,3 +21,4 @@ endif
 #endif
 end
 
+unsetenv libdir
diff -up kde-settings-19-23/etc/profile.d/kde.sh.orig kde-settings-19-23/etc/profile.d/kde.sh
--- kde-settings-19-23/etc/profile.d/kde.sh.orig	2012-05-16 18:30:07.000000000 +0200
+++ kde-settings-19-23/etc/profile.d/kde.sh	2014-11-14 13:50:35.823455602 +0100
@@ -21,3 +21,4 @@ fi
 #fi
 done
 
+unset libdir