过去几周我一定在 Ubuntu 20.04 LTS 机器上的某个地方弄乱了我的软件包：
\n# apt-get install libreoffice\nReading package lists... Done\nBuilding dependency tree \nReading state information... Done\nSome packages could not be installed. This may mean that you have\nrequested an impossible situation or if you are using the unstable\ndistribution that some required packages have not yet been created\nor been moved out of Incoming.\nThe following information may help to resolve the situation:\n\nThe following packages have unmet dependencies:\n libreoffice : Depends: libreoffice-base but it is not going to be installed\n Depends: …