$ lsinitramfs /boot/initrd.img-5.4.0-9-generic | grep dm-crypt usr/lib/modules/5.4.0-9-generic/kernel/drivers/md/dm-crypt.ko
Confirmed it is there for -9
$ lsinitramfs /boot/initrd. img-5.4. 0-9-generic | grep dm-crypt modules/ 5.4.0-9- generic/ kernel/ drivers/ md/dm-crypt. ko
usr/lib/
Confirmed it is there for -9