在运行"sudo apt update“之后,它似乎可以工作,但是我得到了这个错误"AppStream缓存更新完成了,但是一些元数据由于错误而被忽略了。”
什么意思?ubuntu 16.04 LTS
Hit:1 http://ca.archive.ubuntu.com/ubuntu xenial InRelease
Get:2 http://security.ubuntu.com/ubuntu xenial-security InRelease [107 kB]
Get:3 http://ca.archive.ubuntu.com/ubuntu xenial-updates InRelease [109 kB]
Get:4 http://ca.archive.ubuntu.com/ubuntu xenial-backports InRelease [107 kB]
Get:5 http://security.ubuntu.com/ubuntu xenial-security/main amd64 Packages [518 kB]
Get:6 http://ca.archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages [803 kB]
Get:7 http://security.ubuntu.com/ubuntu xenial-security/main i386 Packages [456 kB]
Get:8 http://ca.archive.ubuntu.com/ubuntu xenial-updates/main i386 Packages [733 kB]
Get:9 http://security.ubuntu.com/ubuntu xenial-security/main Translation-en [222 kB]
Get:10 http://ca.archive.ubuntu.com/ubuntu xenial-updates/main Translation-en [331 kB]
Get:11 http://security.ubuntu.com/ubuntu xenial-security/main amd64 DEP-11 Metadata [67.7 kB]
Get:12 http://security.ubuntu.com/ubuntu xenial-security/main DEP-11 64x64 Icons [68.0 kB]
Get:13 http://security.ubuntu.com/ubuntu xenial-security/universe amd64 DEP-11 Metadata [107 kB]
Get:14 http://ca.archive.ubuntu.com/ubuntu xenial-updates/main amd64 DEP-11 Metadata [318 kB]
Get:15 http://security.ubuntu.com/ubuntu xenial-security/universe DEP-11 64x64 Icons [142 kB]
Get:16 http://ca.archive.ubuntu.com/ubuntu xenial-updates/main DEP-11 64x64 Icons [228 kB]
Get:17 http://ca.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 Packages [640 kB]
Get:18 http://ca.archive.ubuntu.com/ubuntu xenial-updates/universe i386 Packages [584 kB]
Get:19 http://ca.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 DEP-11 Metadata [246 kB]
Get:20 http://ca.archive.ubuntu.com/ubuntu xenial-updates/universe DEP-11 64x64 Icons [331 kB]
Get:21 http://ca.archive.ubuntu.com/ubuntu xenial-updates/multiverse amd64 Packages [16.4 kB]
Get:22 http://ca.archive.ubuntu.com/ubuntu xenial-updates/multiverse i386 Packages [15.5 kB]
Get:23 http://ca.archive.ubuntu.com/ubuntu xenial-updates/multiverse amd64 DEP-11 Metadata [5,964 B]
Get:24 http://ca.archive.ubuntu.com/ubuntu xenial-backports/main amd64 DEP-11 Metadata [3,324 B]
Get:25 http://ca.archive.ubuntu.com/ubuntu xenial-backports/universe amd64 DEP-11 Metadata [5,100 B]
Fetched 6,165 kB in 12s (495 kB/s)
AppStream cache update completed, but some metadata was ignored due to errors.
Reading package lists... Done
Building dependency tree
Reading state information... Done
1 package can be upgraded. Run 'apt list --upgradable' to see it.发布于 2018-07-05 04:15:02
我查找了您在SE搜索栏中提供的错误消息。它指向这个问题。IOW,这个问题似乎是重复的(但我还没有资格标记它)。最高投票的答案似乎也解决了这个问题。
我的答案是:请查看上面的链接问题线,并让我们知道它是如何解决您的问题。祝好运!
发布于 2018-07-05 14:36:53
在这个重复的问题中提供的答案是复杂的,需要在其他问题中遵循条件步骤。答案是输入这个,并且只在您的终端中输入:
sudo apt install appstream/xenial-backports然后:
sudo apt update
sudo apt upgrade这就是你所需要做的。
我将把我的答案加到重复的问题上。
编辑:确保行
deb http://archive.ubuntu.com/ubuntu release-backports main restricted universe multiverse
在/etc/apt/sources.list中,并且在前面没有一个标签。它应该已经很好了,但只要检查一下。
https://askubuntu.com/questions/1052286
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