血小板自动机
获得徽章 0
```
➜ Nodejs sudo apt-get update
Hit:1
mirrors.volces.com bullseye InRelease
Hit:2mirrors.volces.com bullseye-security InRelease
Hit:3mirrors.volces.com bullseye-updates InRelease
Reading package lists... Done
➜ Nodejs sudo apt-get install mysql-server
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Package mysql-server is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package 'mysql-server' has no installation candidate
```
无法找到相应的mysql服务，是否可以在默认源中添加相应的包呢？
➜ Nodejs sudo apt-get update
Hit:1
mirrors.volces.com bullseye InReleaseHit:2
mirrors.volces.com bullseye-security InReleaseHit:3
mirrors.volces.com bullseye-updates InReleaseReading package lists... Done
➜ Nodejs sudo apt-get install mysql-server
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Package mysql-server is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package 'mysql-server' has no installation candidate
```
无法找到相应的mysql服务，是否可以在默认源中添加相应的包呢？
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我就来拿点石头
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