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

之后使用 e-file 命令查找包含缺失的文件的软件包，安装之即可

_ /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;