latex 查找缺失的库文件

app-portage/pfl contains a program to search in an online database for a Gentoo package containing a particular file.

安装 pfl

以后使用 e-file 命令查找包含缺失的文件的软件包，安装之便可

_ /home/fh # e-file ctexart.cls
 *  dev-texlive/texlive-langchinese
    Available Versions: 2017 2016 
    Description:        TeXLive Chinese
    Matched Files:      /usr/share/texmf-dist/tex/latex/ctex/ctexart.cls;