- sed -i "s/RELEASE=.*/RELEASE='${RELEASE}'/" $MNTPOINT/etc/debootstrap/config
- sed -i "s/TARGET=.*/TARGET='${TARGET}'/" $MNTPOINT/etc/debootstrap/config
- sed -i "s/GRUB=.*/GRUB='${GRUB}'/" $MNTPOINT/etc/debootstrap/config
- sed -i "s/GROOT=.*/GROOT='${GROOT}'/" $MNTPOINT/etc/debootstrap/config
+ sed -i "s/RELEASE=.*/RELEASE=\"${RELEASE}\"/" $MNTPOINT/etc/debootstrap/config
+ sed -i "s/TARGET=.*/TARGET=\"${TARGET}\"/" $MNTPOINT/etc/debootstrap/config
+ sed -i "s/GRUB=.*/GRUB=\"${GRUB}\"/" $MNTPOINT/etc/debootstrap/config
+ sed -i "s/GROOT=.*/GROOT=\"${GROOT}\"/" $MNTPOINT/etc/debootstrap/config