@@ -, +, @@ 
---
 installer/preinstall.d/11-remount.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
--- a/installer/preinstall.d/11-remount.sh	
+++ a/installer/preinstall.d/11-remount.sh	
@@ -15,7 +15,7 @@ sync
 # these are normally missing in installer environment
 # NB: /sbin writes rely on aufs in fact, would use /tmp otherwise
 #     but that might clobber cases when the binaries have to differ
-for i in /sbin/{mdadm,lvm}; do
+for i in /sbin/{mdadm,lvm,cryptsetup}; do
 	if [ ! -x "$i" -a -x "$destdir$i" ]; then
 		cp -p "$destdir$i" "$i"
 	fi
@@ -26,6 +26,10 @@ if [ -f "$destdir/etc/lvm/lvm.conf" ]; then
 	cp -p "$destdir/etc/lvm/lvm.conf" /etc/lvm
 fi
 
+for i in /dev/mapper/*_luks; do
+	cryptsetup luksClose "`basename "$i"`"
+done
+
 chroot "$destdir" swapoff -a
 
 umount "$destdir/dev/pts"
--