ppa:barracuda72/ralink 存储库存在问题

ppa:barracuda72/ralink 存储库存在问题

我已经从 Ubuntu 12.04LTS 升级到 14.04LTS。我的 WiFi/蓝牙卡是 ralink。当我安装无线驱动程序时,barracuda ppa 被添加(未选中),我按如下方式启用(选中)它们:

在此处输入图片描述

现在,问题是当我跑步时

sudo apt-get update && sudo apt-get install build-essential linux-headers-generic

在终端输出如下:

Ign http://mirror.de.leaseweb.net trusty InRelease                             
Ign http://ppa.launchpad.net trusty InRelease 
Hit http://mirror.de.leaseweb.net trusty Release.gpg
Ign http://ppa.launchpad.net trusty Release.gpg
Hit http://mirror.de.leaseweb.net trusty Release
Ign http://ppa.launchpad.net trusty Release     
Hit http://mirror.de.leaseweb.net trusty/main Sources
Hit http://mirror.de.leaseweb.net trusty/restricted Sources
Hit http://mirror.de.leaseweb.net trusty/universe Sources
Hit http://mirror.de.leaseweb.net trusty/main i386 Packages
Hit http://mirror.de.leaseweb.net trusty/restricted i386 Packages
Hit http://mirror.de.leaseweb.net trusty/universe i386 Packages
Hit http://mirror.de.leaseweb.net trusty/main Translation-en
Hit http://mirror.de.leaseweb.net trusty/restricted Translation-en
Hit http://mirror.de.leaseweb.net trusty/universe Translation-en
Err http://ppa.launchpad.net trusty/main Sources
  404  Not Found
Err http://ppa.launchpad.net trusty/main i386 Packages
  404  Not Found
Ign http://ppa.launchpad.net trusty/main Translation-en_US
Ign http://ppa.launchpad.net trusty/main Translation-en
Ign http://mirror.de.leaseweb.net trusty/main Translation-en_US
Ign http://mirror.de.leaseweb.net trusty/restricted Translation-en_US
Ign http://mirror.de.leaseweb.net trusty/universe Translation-en_US
W: Failed to fetch http://ppa.launchpad.net/barracuda72/ralink/ubuntu/dists/trusty/main/source/Sources  404  Not Found

W: Failed to fetch http://ppa.launchpad.net/barracuda72/ralink/ubuntu/dists/trusty/main/binary-i386/Packages  404  Not Found

E: Some index files failed to download. They have been ignored, or old ones used instead.

哪里有问题?

答案1

该 PPA 不适用于“Trusty”,仅适用于“Raring”。

尝试将分发版中的“trusty”替换为“raring”。只需在“软件和更新”(您的图像)中选择 PPA,然后单击“编辑...”,并在“分发版”下写入“raring”(不带引号)。对“源代码”PPA 也执行此操作。

在那之后

sudo apt-get update

并安装您需要的。您安装的所有东西可能都能正常工作,但不保证。

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