我正在尝试在 ubuntu 中安装 traceroute 并收到以下消息。
sudo apt-get install traceroute
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
traceroute
0 upgraded, 1 newly installed, 0 to remove and 6 not upgraded.
Need to get 53.1 kB of archives.
After this operation, 162 kB of additional disk space will be used.
WARNING: The following packages cannot be authenticated!
traceroute
Install these packages without verification [y/N]? n
E: Some packages could not be authenticated
但当我在我朋友的系统上安装时，它运行正常。
sudo apt-get install traceroute
[sudo] password for ankit:
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
traceroute
0 upgraded, 1 newly installed, 0 to remove and 12 not upgraded.
Need to get 53.1 kB of archives.
After this operation, 162 kB of additional disk space will be used.
Get:1 http://in.archive.ubuntu.com/ubuntu/ precise/universe traceroute amd64 1:2.0.18-1 [53.1 kB]
Fetched 53.1 kB in 1s (28.8 kB/s)
Selecting previously unselected package traceroute.
(Reading database ... 207690 files and directories currently installed.)
Unpacking traceroute (from .../traceroute_1%3a2.0.18-1_amd64.deb) ...
[1]+ Stopped sudo apt-get install traceroute
我的系统出了什么问题？
提前致谢。
答案1
当您的软件不是最新版本时，会出现该消息。因此请执行...
sudo apt-get update
并再次安装；通知应该消失。