haking grep: /etc/upstream-release: 是一个目录 [apt-fast 11:29:43] [apt-fast 11:29:43]Working... this may take a while. [1;31mE: [0m选项 libdbusmenu-gtk4：配置项后必须包含有形如“=<变量>”的具体指定。[0m [apt-fast 11:29:43]Package manager quit with exit code. 系统版本：mint 21 xfce
