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如何安装Fortran 77编译器?
我刚刚在笔记本电脑上安装了12.04 LTS,这有点新。我需要用Fortran 77编写一些程序,并且需要Fortran 77编译器。我已经尝试按照Ubuntu网站中的说明安装g77,但无法执行。我在终端中输入了以下内容: sudo apt-get install g77 并获得以下信息: Reading package lists... Done Building dependency tree Reading state information... Done Package g77 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 …