我正在尝试为自己安装 gnome 调整工具，但从未找到它！
谢谢你的帮助 ：）
安慰：
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package gnome-tweak-tool is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package 'gnome-tweak-tool' has no installation candidate