按照神雕大佬的方法sdk使用的是 https://github.com/JasonFreeLab/HiSTBLinuxV100R005C00SPC050，遇到许多报错都解决了,现在一个问题困扰我很长时间了，神雕大佬的内核 运行
apt-update
Hit:1 https://mirrors.aliyun.com/ubuntu-ports jammy InRelease
Get:2 https://mirrors.aliyun.com/ubuntu-ports jammy-security InRelease [129 kB]
Get:3 https://mirrors.aliyun.com/ubuntu-ports jammy-updates InRelease [128 kB]
Get:4 https://mirrors.aliyun.com/ubuntu-ports jammy-backports InRelease [127 kB]
Fetched 384 kB in 3s (111 kB/s)
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
All packages are up to date.
我编译的内核老是提示
Could not resolve 'mirrors.aliyun.com'
Err:2 https://mirrors.aliyun.com/ubuntu-ports jammy-security InRelease
Could not resolve 'mirrors.aliyun.com'
Err:3 https://mirrors.aliyun.com/ubuntu-ports jammy-updates InRelease
Could not resolve 'mirrors.aliyun.com'
Err:4 https://mirrors.aliyun.com/ubuntu-ports jammy-backports InRelease
Could not resolve 'mirrors.aliyun.com'
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
All packages are up to date.
W: Failed to fetch https://mirrors.aliyun.com/ubuntu-ports/dists/jammy/InRelease Could not resolve 'mirrors.aliyun.com'
W: Failed to fetch https://mirrors.aliyun.com/ubuntu-ports/dists/jammy-security/InRelease Could not resolve 'mirrors.aliyun.com'
W: Failed to fetch https://mirrors.aliyun.com/ubuntu-ports/dists/jammy-updates/InRelease Could not resolve 'mirrors.aliyun.com'
W: Failed to fetch https://mirrors.aliyun.com/ubuntu-ports/dists/jammy-backports/InRelease Could not resolve 'mirrors.aliyun.com'
W: Some index files failed to download. They have been ignored, or old ones used instead.
nslookup测试 dns 能正常运行，已禁用 ipv6,网上找了很多方法没有解决，估计是内核配置哪里不对
有没有大佬知道这是怎么回事呢？
