make sure lvm2 is installed in both environments

post-debootstrap-installer.sh

@@ -23,7 +23,7 @@ apt-get -y install locales
 
 ### boot
 
-apt-get -y install mdadm cryptsetup systemd systemd-sysv firmware-linux
+apt-get -y install lvm2 mdadm cryptsetup systemd systemd-sysv firmware-linux
 systemctl enable fstrim.timer
 
 # --force-confold because we already provide /etc/dropbear/initramfs/dropbear.conf

setup.sh

@@ -2,7 +2,7 @@
 set -e
 
 
-apt-get -y install mdadm cryptsetup debootstrap
+apt-get -y install lvm2 mdadm cryptsetup debootstrap
 
 # returns /dev/md0 as root device
 # returns "$boot" as boot device