嗨，我正在尝试在我的 16.04 云映像上安装 python2.7.6。它给出了以下内容on - apt install python=2.7.6
on - apt install python=2.7.6
Reading package lists... Done Building dependency tree Reading state information... Done E: Unable to locate package python
python python-2.7
You have mail in /var/spool/mail/root.
有人能告诉我这是什么意思吗？
server
python ×1
python-2.7 ×1
server ×1