Installing Software" has encountered a problem. An error occurred whi eclipse安装STS失败

**安装失败原因：

之前安装过版本不匹配的STS

具体原因

读取数据文件失败

访问数据文件失败**

解决方法
请参考
https://blog.youkuaiyun.com/dada4215/article/details/105974338

失败具体内容展示
“Installing Software” has encountered a problem. An error occurred while collecting items to be installed

Details: An error occurred while collecting items to be installed session context was:(profile=PlatformProfile, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=). Problems downloading artifact: osgi.bundle,com.python.pydev,3.2.0.201312292215. Error reading signed content:/tmp/signatureFile6646901265687886222.jar An error occurred while processing the signatures for the file: /tmp/signatureFile6646901265687886222.jar Problems downloading artifact: osgi.bundle,com.python.pydev.analysis,3.2.0.201312292215. Error reading signed content:/tmp/signatureFile8322218222344706204.jar An error occurred while processing the signatures for the file: /tmp/signatureFile8322218222344706204.jar Problems downloading artifact: osgi.bundle,com.python.pydev.codecompletion,3.2.0.201312292215. Error reading signed content:/tmp/signatureFile4187876602334151122.jar An error occurred while processing the signatures for the file: /tmp/signatureFile4187876602334151122.jar Problems downloading artifact: osgi.bundle,com.python.pydev.debug,3.2.0.201312292215. Error reading signed content:/tmp/signatureFile840461721745061470.jar An error occurred while processing the signatures for the file: /tmp/signatureFile840461721745061470.jar Problems downloading artifact: osgi.bundle,com.python.pydev.fastparser,3.2.0.201312292215. Error reading signed content:/tmp/signatureFile5939716086787202212.jar An error occurred while processing the signatures for the file: /tmp/signatureFile5939716086787202212.jar Problems downloading artifact: osgi.bundle,com.python.pydev.refactoring,3.2.0.201312292215. Error reading signed content:/tmp/signatureFile5983502155453326050.jar An error occurred while processing the signatures for the file: /tmp/signatureFile5983502155453326050.jar Problems downloading artifact: osgi.bundle,org.python.pydev,3.2.0.201312292215. Error reading signed