操作系统;Ubuntu 20.04
刚装上系统，看了一下有Python，由于是Python3.10，所有想将Python3命令修改为Python命令，感觉更顺手，于是就把 /usr/bin/目录下的Python3软连接名称修改成了Python
命令：sudo apt-get upgrade 报错信息：Reading package lists... Done Building dependency tree... Done Reading state information... Done Calculating upgrade... Done The following packages have been kept back: python3-distupgrade ubuntu-release-upgrader-core The following packages will be upgraded: cloud-init 1 upgraded, 0 newly installed, 0 to remove and 2 not upgraded. 1 not fully installed or removed. Need to get 0 B/526 kB of archives. After this operation, 121 kB of additional disk space will be used. Do you want to continue? [Y/n] Y Preconfiguring packages ... (Reading database ... 70652 files and directories currently installed.) Preparing to unpack .../cloud-init_22.4.2-0ubuntu0~22.04.1_all.deb ... /var/lib/dpkg/info/cloud-init.prerm: 19: py3clean: not found dpkg: warning: old cloud-init package pre-removal script subprocess returned error exit status 127 dpkg: trying script from the new package instead ... /var/lib/dpkg/tmp.ci/prerm: 19: py3clean: not found dpkg: error processing archive /var/cache/apt/archives/cloud-init_22.4.2-0ubuntu0~22.04.1_all.deb (--unpack): new cloud-init package pre-removal script subprocess returned error exit status 127 /var/lib/dpkg/info/cloud-init.postinst: 414: py3compile: not found dpkg: error while cleaning up: installed cloud-init package post-installation script subprocess returned error exit status 127 Errors were encountered while processing: /var/cache/apt/archives/cloud-init_22.4.2-0ubuntu0~22.04.1_all.deb E: Sub-process /usr/bin/dpkg returned an error code (1)
修改之后发现apt命令出问题了，网上找半天说和info文件夹有关，照着弄一直没有弄好，由于是新装的系统，只动了系统里面的Python所以我改回来就正常了
总结：Ubuntu中自带的Python没必要不要去动，需要直接用Python再创建一个软连接即可
ln -s 源文件 目标文件
ln -s /usr/bin/Python.3.10 /usr/bin/Python
标签：...,Python,error,init,dpkg,Ubuntu,自带,cloud From： https://www.cnblogs.com/tangyuantest/p/16967078.html