I installed ARMBIAN 5.44 testing Ubuntu 18.04 LTS 4.14.40-odroidc2 on my C2 and it is working fine at this time, but it hangs with the command "shutdown -r now" - I have to power off/on.   Now I did get the advice to update to U-Boot V2018.03   On my C2 dpkg does show me as actual installed: linux-u-boot-odroidc2-next  5.44  arm64  Uboot loader 2017.11   Via "apt-cache search" or at http://apt.armbian.com/pool/main/l/linux-u-boot-odroidc2-next/ I couldnt f