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我已经搜索过这个方法:
sudo apt-get install poppler-data
而且,当我从我的 Ubuntu 服务器下载 PDF 文件时,它的字符是乱码:(
我还没有重启我的服务器,有必要吗?
运行命令
sudo mv /etc/fonts/conf.d/49-sansserif.conf /etc/fonts/conf.d/49-sansserif.conf.backup
尝试。
或者这个方法:
sudo gedit /etc/fonts/conf.d/49-sansserif.conf
将sans-serif(在文件第 -4 行的下方)更改为其他并重新启动您的 X。