小编adi*_*tya的帖子

我收到此错误：

sudo apt-get install emacs23
Reading package lists... Done
Building dependency tree       
Reading state information... Done
E: Unable to locate package emacs23

此外，我跑了：

sudo apt-get upgrade
Reading package lists... Done
Building dependency tree       
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.

我有 Ubuntu 的最新公开发布版本 12.10 Quantal Quetzal。