Comment 6 for bug 1796438

Note : Still getting this message on ubuntu-19.04-live-server

  $update-initramfs -u

     update-initramfs: Generating /boot/initrd.img-5.0.0-13-generic
     cryptsetup: WARNING: The initramfs image may not contain cryptsetup binaries
     nor crypto modules. If that's on purpose, you may want to uninstall the
     'cryptsetup-initramfs' package in order to disable the cryptsetup initramfs
     integration and avoid this warning.

os: ubuntu 19.04 live server
kernel: 5.0.0-13-generic