如何恢复 Oracle JDK 更新?

How to resume Oracle JDK updates?

几个月前,我已经停止接收适用于我的 KUbuntu 14.04 的 Oracle JDK 的更新。 我之前已经根据 http://www.webupd8.org/2012/09/install-oracle-java-8-in-ubuntu-via-ppa.html 安装和配置了它 它有效,但现在在更新期间我只看到错误:

Err https://ppa.launchpad.net trusty/main amd64 Packages
  gnutls_handshake() warning: The server name sent was not recognized
Err https://ppa.launchpad.net trusty/main i386 Packages
  gnutls_handshake() warning: The server name sent was not recognized
W: Failed to fetch https://ppa.launchpad.net/webupd8team/java/ubuntu/dists/trusty/main/binary-amd64/Packages  gnutls_handshake() warning: The server name sent was not recognized

W: Failed to fetch https://ppa.launchpad.net/webupd8team/java/ubuntu/dists/trusty/main/binary-i386/Packages  gnutls_handshake() warning: The server name sent was not recognized

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

我目前安装的 java 版本是 1.8。0_91。

/etc/apt/sources.list.d/webupd8team-java-trusty.list的内容:

deb https://ppa.launchpad.net/webupd8team/java/ubuntu trusty main

请帮我解决这个错误。

我解决了问题。

从我的系统中删除了存储库:

rm /etc/apt/sources.list.d/webupd8team-java-trusty.list*

重新添加回购协议:

sudo add-apt-repository ppa:webupd8team/java