宝塔安装失败，机顶盒断网了，恢复出厂设置后依然无法解决!
求大佬指点
root@hi3798mv100:~# install-samba.sh
Ign:1 http://mirrors.aliyun.com/ubuntu-ports focal InRelease
Ign:2 http://mirrors.aliyun.com/ubuntu-ports focal-updates InRelease
Ign:3 http://mirrors.aliyun.com/ubuntu-ports focal-backports InRelease
Ign:4 http://mirrors.aliyun.com/ubuntu-ports focal-security InRelease
Err:5 http://mirrors.aliyun.com/ubuntu-ports focal Release
404 Not Found [IP: 218.60.77.245 80]
Err:6 http://mirrors.aliyun.com/ubuntu-ports focal-updates Release
404 Not Found [IP: 218.60.77.245 80]
Err:7 http://mirrors.aliyun.com/ubuntu-ports focal-backports Release
404 Not Found [IP: 218.60.77.245 80]
Err:8 http://mirrors.aliyun.com/ubuntu-ports focal-security Release
404 Not Found [IP: 218.60.77.245 80]
Reading package lists... Done
E: The repository 'http://mirrors.aliyun.com/ubuntu-ports focal Release' no longer has a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: The repository 'http://mirrors.aliyun.com/ubuntu-ports focal-updates Release' no longer has a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: The repository 'http://mirrors.aliyun.com/ubuntu-ports focal-backports Release' no longer has a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: The repository 'http://mirrors.aliyun.com/ubuntu-ports focal-security Release' no longer has a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
/usr/bin/install-samba.sh: line 24: /etc/samba/smb.conf: No such file or directory
Failed to restart smbd.service: Unit smbd.service not found.
root@hi3798mv100:~#
