Xenial $ cat /etc/os-release; uname -a; dpkg -l ubuntu-advantage-tools; sudo pro attach NAME="Ubuntu" VERSION="16.04.7 LTS (Xenial Xerus)" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 16.04.7 LTS" VERSION_ID="16.04" HOME_URL="http://www.ubuntu.com/" SUPPORT_URL="http://help.ubuntu.com/" BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/" VERSION_CODENAME=xenial UBUNTU_CODENAME=xenial Linux zygarde 4.4.0-210-generic #242-Ubuntu SMP Fri Apr 16 10:00:19 UTC 2021 aarch64 aarch64 aarch64 GNU/Linux Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version Architecture Description +++-=========================================-=========================-=========================-======================================================================================== ii ubuntu-advantage-tools 27.13.6~16.04.1 arm64 management tools for Ubuntu Pro This machine is now attached to 'Ubuntu Pro (Apps-only)' SERVICE ENTITLED STATUS DESCRIPTION ros yes disabled Security Updates for the Robot Operating System ros-updates yes disabled All Updates for the Robot Operating System NOTICES Operation in progress: pro attach Enable services with: pro enable Account: Canonical - staff Subscription: Ubuntu Pro (Apps-only) Valid until: Fri Dec 31 23:59:59 3999 UTC Technical support level: essential $ sudo pro enable livepatch One moment, checking your subscription first Livepatch is not available for platform arm64. Supported platforms are: amd64. $ sudo pro detach; source /etc/os-release $ echo "deb http://ports.ubuntu.com/ubuntu-ports ${UBUNTU_CODENAME}-proposed universe multiverse main restricted" | sudo tee -a /etc/apt/sources.list; sudo apt update; sudo apt dist-upgrade -y Hit:1 http://ports.ubuntu.com/ubuntu-ports xenial InRelease Hit:2 http://ports.ubuntu.com/ubuntu-ports xenial-updates InRelease Hit:3 http://ports.ubuntu.com/ubuntu-ports xenial-security InRelease Hit:4 http://ports.ubuntu.com/ubuntu-ports xenial-backports InRelease Get:5 http://ports.ubuntu.com/ubuntu-ports xenial-proposed InRelease [251 kB] Get:6 http://ports.ubuntu.com/ubuntu-ports xenial-proposed/universe arm64 Packages [4960 B] Get:7 http://ports.ubuntu.com/ubuntu-ports xenial-proposed/universe Translation-en [3204 B] Get:8 http://ports.ubuntu.com/ubuntu-ports xenial-proposed/main arm64 Packages [14.6 kB] Get:9 http://ports.ubuntu.com/ubuntu-ports xenial-proposed/main Translation-en [7880 B] Fetched 282 kB in 1s (180 kB/s) Reading package lists... Done Building dependency tree Reading state information... Done 1 package can be upgraded. Run 'apt list --upgradable' to see it. Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... Done The following packages will be upgraded: ubuntu-advantage-tools 1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. Need to get 171 kB of archives. After this operation, 13.3 kB of additional disk space will be used. Get:1 http://ports.ubuntu.com/ubuntu-ports xenial-proposed/main arm64 ubuntu-advantage-tools arm64 27.14.4~16.04 [171 kB] Fetched 171 kB in 0s (356 kB/s) perl: warning: Setting locale failed. perl: warning: Please check that your locale settings: LANGUAGE = (unset), LC_ALL = (unset), LC_TIME = "de_DE.UTF-8", LC_MONETARY = "de_DE.UTF-8", LC_ADDRESS = "de_DE.UTF-8", LC_TELEPHONE = "de_DE.UTF-8", LC_NAME = "de_DE.UTF-8", LC_MEASUREMENT = "de_DE.UTF-8", LC_IDENTIFICATION = "de_DE.UTF-8", LC_NUMERIC = "de_DE.UTF-8", LC_PAPER = "de_DE.UTF-8", LANG = "en_US.UTF-8" are supported and installed on your system. perl: warning: Falling back to a fallback locale ("en_US.UTF-8"). locale: Cannot set LC_ALL to default locale: No such file or directory Preconfiguring packages ... (Reading database ... 59584 files and directories currently installed.) Preparing to unpack .../ubuntu-advantage-tools_27.14.4~16.04_arm64.deb ... Unpacking ubuntu-advantage-tools (27.14.4~16.04) over (27.13.6~16.04.1) ... Processing triggers for man-db (2.7.5-1) ... Setting up ubuntu-advantage-tools (27.14.4~16.04) ... Installing new version of config file /etc/apt/apt.conf.d/20apt-esm-hook.conf ... Installing new version of config file /etc/ubuntu-advantage/uaclient.conf ... Installing new version of config file /etc/update-motd.d/91-contract-ua-esm-status ... locale: Cannot set LC_ALL to default locale: No such file or directory Removing obsolete conffile /etc/update-motd.d/88-esm-announce ... $ dpkg -l ubuntu-advantage-tools; sudo pro attach Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version Architecture Description +++-=========================================-=========================-=========================-======================================================================================== ii ubuntu-advantage-tools 27.14.4~16.04 arm64 management tools for Ubuntu Pro This machine is now attached to 'Ubuntu Pro (Apps-only)' SERVICE ENTITLED STATUS DESCRIPTION ros yes disabled Security Updates for the Robot Operating System ros-updates yes disabled All Updates for the Robot Operating System NOTICES Operation in progress: pro attach Enable services with: pro enable Account: Canonical - staff Subscription: Ubuntu Pro (Apps-only) Valid until: Fri Dec 31 23:59:59 3999 UTC Technical support level: essential $ sudo pro enable livepatch One moment, checking your subscription first Livepatch is not available for platform arm64. Supported platforms are: amd64. Working without issues on Xenial now (proper detection of livepatch not being available)