ubuntu报错解决和注意事项

1、在容器中安装expect报错

[root@kube-node3 target]# docker exec -it 36563e55c42b sh
$ sudo apt-get install expect
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package expect

解决：更新一下就可以了

sudo apt-get update

sudo apt-get install expect -y

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