apt install language-pack-zh-hans* language-pack-gnome-zh-hans* language-pack-kde-zh-hans* apt install $(check-language-support)
解决中文无法拖动文件
找到Ubuntu语言的配置文件
# gedit /etc/default/locale
把里面改为以下内容
# File generated by update-locale
LANG="zh_CN.UTF-8"
LANGUAGE="zh_CN:zh"