在 bullseye 发行版中 all 硬件架构下的 gfortran-9-doc 软件包文件清单
/usr/share/doc-base/gfortran-9 /usr/share/doc/gcc-9-doc/gfortran.html /usr/share/doc/gcc-9-doc/gfortran.pdf /usr/share/doc/gfortran-9-doc /usr/share/info/gfortran-9.info.gz /usr/share/man/man1/gfortran-9.1.gz