华为云服务器 Ubuntu20.04 安装yum报错【无法定位软件包yum】解决
【摘要】 华为云服务器 Ubuntu20.04 安装yum报错【无法定位软件包yum】解决
先看一下报错信息
利用【apt install yum】命令安装yum时出现【无法定位软件包yum】错误
先更新了 再进行apt 还是报错
试1：sudo apt-get updata #没解决...
尝试2：sudo apt-get upgrade #没解决...
尝试3：更新源：添加网上找的源到/etc/apt/sources.list #没解决...
尝试4：sudo apt-get install aptitude #成功安装！ sudo aptitude install yum #报错 无法应用某些操作，中止
终极解决办法：
#备份sources.list文件
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
#打开sources.list文件
sudo vim /etc/apt/sources.list
#删除原内容，添加下列内容
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
#保存 做完以上前期工作，正式安装yum
sudo apt-get update
sudo apt install yum
#成功解决上楼报错
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“ File "/usr/bin/yum", line 30
except KeyboardInterrupt, e:
^
SyntaxError: invalid syntax”
需要修改yum对应的配置文件就可以！
vi /usr/bin/yum
把 #!/usr/bin/python
修改成
#!/usr/bin/python2.7
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