一、确认本机ubuntu二的er发行版本
方法1:
root@ac810:/home/ac810/alex# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 20.04.6 LTS
Release: 20.04
Codename: focal方法2:
root@ac810:/home/ac810/alex# cat /etc/os-release
NAME="Ubuntu"
VERSION="20.04.6 LTS (Focal Fossa)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 20.04.6 LTS"
VERSION_ID="20.04"
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
VERSION_CODENAME=focal
UBUNTU_CODENAME=focal
二、去官网( https://pkgs.org/）查找需要的软件包和下载链接
比如需要下载 lm-sensors, 在 search栏中添加搜索
找到ubuntu20.04 对应的deb包，点击进去，找到 Download --> BinaryPackage
复制粘贴 对应的url到浏览器即可完成下载
http://archive.ubuntu.com/ubuntu/pool/universe/l/lm-sensors/lm-sensors_3.6.0-2ubuntu1_amd64.deb
三、上传下载的deb包到ubuntu
四、安装deb
dpkg -i lm-sensors_3.6.0-2ubuntu1_amd64.deb