Ubuntu 20.04 LTS (ARM64) (Focal Fossa) -- Full sources.list

sources.list

deb http://ports.ubuntu.com/ubuntu-ports focal main restricted universe multiverse
deb-src http://ports.ubuntu.com/ubuntu-ports focal main restricted universe multiverse

deb http://ports.ubuntu.com/ubuntu-ports focal-updates main restricted universe multiverse
deb-src http://ports.ubuntu.com/ubuntu-ports focal-updates main restricted universe multiverse

deb http://ports.ubuntu.com/ubuntu-ports focal-backports main restricted universe multiverse
deb-src http://ports.ubuntu.com/ubuntu-ports focal-backports main restricted universe multiverse

deb http://ports.ubuntu.com/ubuntu-ports focal-security main restricted universe multiverse
deb-src http://ports.ubuntu.com/ubuntu-ports focal-security main restricted universe multiverse

deb http://archive.canonical.com/ubuntu focal partner
deb-src http://archive.canonical.com/ubuntu focal partner

works great.

thank you

Thanks for this!

thanks!

thanks!

Failed. No public keys

You said arm64 but when I put it in /etc/apt/sources.list it takes packages from i386 ports?

thanks!

Works (90%) on a JingPad. JingOS respository is no longer up, so this is a life saver

谢谢 a lot

gracias

thanks a lot you saved my life

Great!

It seems the URL structure has changed. I modified the URLs and it worked for me. I hope it helps others too.

deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports focal main restricted universe multiverse
deb-src [arch=arm64] http://ports.ubuntu.com/ubuntu-ports focal main restricted universe multiverse

deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports focal-updates main restricted universe multiverse
deb-src [arch=arm64] http://ports.ubuntu.com/ubuntu-ports focal-updates main restricted universe multiverse

deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports focal-backports main restricted universe multiverse
deb-src [arch=arm64] http://ports.ubuntu.com/ubuntu-ports focal-backports main restricted universe multiverse

deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports focal-security main restricted universe multiverse
deb-src [arch=arm64] http://ports.ubuntu.com/ubuntu-ports focal-security main restricted universe multiverse

deb [arch=arm64] http://archive.canonical.com/ubuntu focal partner
deb-src [arch=arm64] http://archive.canonical.com/ubuntu focal partner

Thank you @praty0207. Finally it works!