windows自带虚拟机无法正确安装软件 解决方案

使用的虚拟机版本Ubuntu 20.04.4 LTS

1. 错误描述

ruby@DESKTOP-LP8NQUK:/tmp/test$ sudo apt install imagemagic-6.q16
[sudo] password for ruby:
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package imagemagic-6.q16
E: Couldn't find any package by glob 'imagemagic-6.q16'

出现报错又在网上了找了其他的下载方法

ruby@DESKTOP-LP8NQUK:/usr/local$ rpm -qa|grep imagemagic

Command 'rpm' not found, but can be installed with:

sudo apt install rpm

ruby@DESKTOP-LP8NQUK:/usr/local$ sudo apt install rpm
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package rpm 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 'rpm' has no installation candidate

按照ubuntu的提示进行下载无法成功
错误描述结束

1. 解决方案

第一步

sudo apt-get update

运行结束提示

Reading package lists... Done

第二步

sudo apt-get upgrade

等待安装结束
现在重新开始

下载imagemagic
https://blog.csdn.net/MrZhangXL/article/details/77934691