How to Install pouch on ubuntu18.04

[youbeny]

Ⅰ. Issue Description

i follow the steps of https://github.com/alibaba/pouch/blob/master/INSTALLATION.md ,install pouch on ububtu, but get the following error: curl -fsSL http://mirrors.aliyun.com/opsx/pouch/linux/debian/opsx@service.alibaba.com.gpg.key | sudo apt-key add - curl: (22) The requested URL returned error: 404 Not Found gpg: no valid OpenPGP data found.

it seems the mirrors website is not existed, what should i do？

Ⅱ. Describe what happened

Ⅲ. Describe what you expected to happen

Ⅳ. How to reproduce it (as minimally and precisely as possible)

1. 2. 3.

Ⅴ. Anything else we need to know?

Ⅵ. Environment:

• pouch version (use pouch version):
• OS (e.g. from /etc/os-release): cat /etc/issue Ubuntu 18.04.5 LTS \n \l
• Kernel (e.g. uname -a):
• Install tools:
• Others:

[cardyok]

The installation manual is outdated. Will update the manual recently :)