diff --git a/lfs-mekanizma b/lfs-mekanizma
index 0d629655a..76e7b3965 100755
--- a/lfs-mekanizma
+++ b/lfs-mekanizma
@@ -1051,6 +1051,7 @@ son_sfs(){
 	tarih=`date +%Y-%m-%d`
 	mv /mnt/lfs/sources /mnt/sources_depo
 	mv /mnt/lfs/paket_depo /mnt/paket_depo
+	rm -r -f /mnt/lfs/usr/src
 	mksquashfs /mnt/lfs malfs-asama3-sonsistem_$tarih.sfs -comp xz
 }
 
diff --git a/talimatname/onsistem/derleme.sira b/talimatname/onsistem/derleme.sira
index 821183344..b628ffbb3 100644
--- a/talimatname/onsistem/derleme.sira
+++ b/talimatname/onsistem/derleme.sira
@@ -31,5 +31,4 @@
 0xz
 0lzip
 0zlib
-0libarchive
-0mps
+0libarchive
\ No newline at end of file