Eclipse Photon 4.8安装'Darkest Dark Theme with DevStyle'时签名验证失败求助

看起来你遇到的是Eclipse安装插件时的签名文件损坏或验证失败问题，这种情况通常和缓存文件损坏、网络不稳定或者签名验证策略过严有关，给你几个可行的解决思路：

• 清理缓存与临时文件
  关闭Eclipse后，手动清理以下内容：

  1. Eclipse安装目录下的p2/cache文件夹，这里存储的插件安装缓存可能已经损坏；
  2. 系统临时文件夹（也就是错误日志里的C:\Users\ABHINA~1.BHA\AppData\Local\Temp）中所有以signatureFile开头的jar文件；
     清理完成后重新启动Eclipse，再次尝试安装主题。

• 调整签名验证策略
  Eclipse默认会严格验证插件签名，你可以暂时放宽限制来绕过问题：

  1. 打开Eclipse，依次点击Window > Preferences > Install/Update > Trust；
  2. 选择Trust all content选项（如果能找到DevStyle相关的官方证书，也可以添加到信任列表中）；
     应用设置后重新尝试安装操作。

• 检查网络与代理设置
  不稳定的网络或错误的代理配置可能导致下载的签名文件不完整，你可以：

  1. 切换到稳定的网络环境（比如关闭VPN、改用有线网络）；
  2. 检查Eclipse的代理设置：Window > Preferences > General > Network Connections，确保代理配置正确，或者暂时设置为Direct直接连接网络；
     完成设置后重新尝试安装。

• 尝试离线安装
  如果在线安装一直失败，可以下载适配Eclipse Photon 4.8的DevStyle离线安装包，通过本地方式安装：

  1. 找到对应版本的离线安装包；
  2. 在Eclipse中打开Help > Install New Software，点击Add按钮，选择Archive并选中下载的离线包；
  3. 按照向导提示完成安装。

你提供的错误日志： #

An error occurred while collecting items to be installed

session context was:(profile=epp.package.jee, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).

Problems downloading artifact: osgi.bundle,com.google.gson,2.8.8.v20211029-0838.

Error reading signed content:C:\Users\ABHINA~1.BHA\AppData\Local\Temp\signatureFile711705258960764106.jar

An error occurred while processing the signatures for the file: C:\Users\ABHINA~1.BHA\AppData\Local\Temp\signatureFile711705258960764106.jar

Problems downloading artifact: org.eclipse.update.feature,com.genuitec.eclipse.base.feature,1.11.0.202206271604.

Error reading signed content:C:\Users\ABHINA~1.BHA\AppData\Local\Temp\signatureFile8444135606234416013.jar

An error occurred while processing the signatures for the file: C:\Users\ABHINA~1.BHA\AppData\Local\Temp\signatureFile8444135606234416013.jar

Problems downloading artifact: org.eclipse.update.feature,com.genuitec.eclipse.common.explorer.jdt.feature,1.11.0.202206271604.

Error reading signed content:C:\Users\ABHINA~1.BHA\AppData\Local\Temp\signatureFile9209221889659955107.jar

An error occurred while processing the signatures for the file: C:\Users\ABHINA~1.BHA\AppData\Local\Temp\signatureFile9209221889659955107.jar

Problems downloading artifact: osgi.bundle,com.genuitec.eclipse.core.common.platform,13.0.2.202206271604.

Error reading signed content:C:\Users\ABHINA~1.BHA\AppData\Local\Temp\signatureFile13863507673029382572.jar

An error occurred while processing the signatures for the file: C:\Users\ABHINA~1.BHA\AppData\Local\Temp\signatureFile13863507673029382572.jar

Problems downloading artifact: osgi.bundle,com.genuitec.eclipse.core.common.rss,13.0.2.202206271604.

Error reading signed content:C:\Users\ABHINA~1.BHA\AppData\Local\Temp\signatureFile13472859385592784987.jar

An error occurred while processing the signatures for the file: ....

备注：内容来源于stack exchange，提问作者Abhinav Bharadwaj R