我关注本教程安装 BasicTex。运行latex
命令立即返回,没有任何警告或错误。我的环境变量是:
$ echo $PATH
/usr/local/texlive/2012basic/bin/universal-darwin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/opt/X11/bin:/usr/texbin
$ which latex
/usr/local/texlive/2012basic/bin/universal-darwin/latex
我该如何进一步排除故障?