After you apt-get remove you must rebuild the initramfs (sudo update- initramfs -u -k all), as described in my post. From your post it sounds like the uninstall from apt will remove the initramfs hooks just not rebuild the array.
As luke said you have one or the other, there is no advantage of using both types on one drive. -- Dual-boot install using mdadm root fails to boot https://bugs.launchpad.net/bugs/392510 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs