ssh 输入install-casaos.sh 跑了一长段文字，最后有如下提示，请问问题在哪儿
debconf: delaying package configuration, since apt-utils is not installed
Selecting previously unselected package apparmor.
(Reading database ... 23311 files and directories currently installed.)
Preparing to unpack .../apparmor_2.13.3-7ubuntu5.4_arm64.deb ...
Unpacking apparmor (2.13.3-7ubuntu5.4) ...
Setting up apparmor (2.13.3-7ubuntu5.4) ...
Created symlink /etc/systemd/system/sysinit.target.wants/apparmor.service → /lib/systemd/system/apparmor.service.
Reloading AppArmor profiles
Skipping profile in /etc/apparmor.d/disable: usr.sbin.rsyslogd
Processing triggers for systemd (245.4-4ubuntu3.24) ...
[ INFO ] Install the necessary dependencies: Docker
Executing docker install script, commit: 1ebc10ccd106153669a1e7b5984497e0fcf9d3b1
DEPRECATION WARNING
This Linux distribution (ubuntu focal) reached end-of-life and is no longer supported by this script.
No updates or security fixes will be released for this distribution, and users are recommended
to upgrade to a currently maintained version of ubuntu.
Press Ctrl+C now to abort this script, or wait for the installation to continue.
- sh -c 'apt-get -qq update >/dev/null'
- sh -c 'DEBIAN_FRONTEND=noninteractive apt-get -y -qq install ca-certificates curl >/dev/null'
- sh -c 'install -m 0755 -d /etc/apt/keyrings'
- sh -c 'curl -fsSL "https://download.docker.com/linux/ubuntu/gpg" -o /etc/apt/keyrings/docker.asc'
- sh -c 'chmod a+r /etc/apt/keyrings/docker.asc'
- sh -c 'echo "deb [arch=arm64 signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu focal stable" > /etc/apt/sources.list.d/docker.list'
- sh -c 'apt-get -qq update >/dev/null'
E: The repository 'https://download.docker.com/linux/ubuntu focal Release' does not have a Release file.
root@hinas:~#
