MyEclipse10.6安裝pydev過程報錯Problems downloading artifact

環境：

MyEclipse Enterprise Workbench

Version: 10.6

Build id: 10.6-20120727

故障現象：

安裝pydev過程中報如下錯誤

An error occurred while collecting items to be installed

session context was:(profile=com.poweredbypulse.profile-0-rb-5513151-1492558087752, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).

Problems downloading artifact: osgi.bundle,com.python.pydev,5.7.0.201704111357.

Error reading signed content:D:\Users\zhengyl\AppData\Local\Temp\signatureFile6771126166501550159.jar

An error occurred while processing the signatures for the file: D:\Users\zhengyl\AppData\Local\Temp\signatureFile6771126166501550159.jar

Problems downloading artifact: osgi.bundle,com.python.pydev.analysis,5.7.0.201704111357.

Error reading signed content:D:\Users\zhengyl\AppData\Local\Temp\signatureFile188292955749531124.jar

An error occurred while processing the signatures for the file: D:\Users\zhengyl\AppData\Local\Temp\signatureFile188292955749531124.jar

Problems downloading artifact: osgi.bundle,com.python.pydev.codecompletion,5.7.0.201704111357.

Error reading signed content:D:\Users\zhengyl\AppData\Local\Temp\signatureFile2992465887287578110.jar

An error occurred while processing the signatures for the file: D:\Users\zhengyl\AppData\Local\Temp\signatureFile2992465887287578110.jar

Problems downloading artifact: osgi.bundle,com.python.pydev.debug,5.7.0.201704111357.

Error reading signed content:D:\Users\zhengyl\AppData\Local\Temp\signatureFile5590361135435317761.jar

An error occurred while processing the signatures for the file: D:\Users\zhengyl\AppData\Local\Temp\signatureFile5590361135435317761.jar

Problems downloading artifact: osgi.bundle,com.python.pydev.fastparser,5.7.0.201704111357.

Error reading signed content:D:\Users\zhengyl\AppData\Local\Temp\signatureFile5289972695934899130.jar

An error occurred while processing the signatures for the file: D:\Users\zhengyl\AppData\Local\Temp\signatureFile5289972695934899130.jar

Problems downloading artifact: osgi.bundle,com.python.pydev.refactoring,5.7.0.201704111357.

Error reading signed content:D:\Users\zhengyl\AppData\Local\Temp\signatureFile498251358420137482.jar

An error occurred while processing the signatures for the file: D:\Users\zhengyl\AppData\Local\Temp\signatureFile498251358420137482.jar

Problems downloading artifact: osgi.bundle,org.python.pydev,5.7.0.201704111357.

Error reading signed content:D:\Users\zhengyl\AppData\Local\Temp\signatureFile2908256587262194970.jar

An error occurred while processing the signatures for the file: D:\Users\zhengyl\AppData\Local\Temp\signatureFile2908256587262194970.jar

Problems downloading artifact: osgi.bundle,org.python.pydev.ast,5.7.0.201704111357.

Error reading signed content:D:\Users\zhengyl\AppData\Local\Temp\signatureFile1018090722122949935.jar

An error occurred while processing the signatures for the file: D:\Users\zhengyl\AppData\Local\Temp\signatureFile1018090722122949935.jar

Problems downloading artifact: osgi.bundle,org.python.pydev.core,5.7.0.201704111357.

Error reading signed content:D:\Users\zhengyl\AppData\Local\Temp\signatureFile4798922512297347174.jar

An error occurred while processing the signatures for the file: D:\Users\zhengyl\AppData\Local\Temp\signatureFile4798922512297347174.jar

Problems downloading artifact: osgi.bundle,org.python.pydev.customizations,5.7.0.201704111357.

Error reading signed content:D:\Users\zhengyl\AppData\Local\Temp\signatureFile5395791687538331113.jar

An error occurred while processing the signatures for the file: D:\Users\zhengyl\AppData\Local\Temp\signatureFile5395791687538331113.jar

Problems downloading artifact: osgi.bundle,org.python.pydev.debug,5.7.0.201704111357.

Error reading signed content:D:\Users\zhengyl\AppData\Local\Temp\signatureFile1996771363066592085.jar

An error occurred while processing the signatures for the file: D:\Users\zhengyl\AppData\Local\Temp\signatureFile1996771363066592085.jar

Problems downloading artifact: osgi.bundle,org.python.pydev.django,5.7.0.201704111357.

Error reading signed content:D:\Users\zhengyl\AppData\Local\Temp\signatureFile5719404974179328237.jar

An error occurred while processing the signatures for the file: D:\Users\zhengyl\AppData\Local\Temp\signatureFile5719404974179328237.jar

Problems downloading artifact: org.eclipse.update.feature,org.python.pydev.feature,5.7.0.201704111357.

Error reading signed content:D:\Users\zhengyl\AppData\Local\Temp\signatureFile2969159375068624332.jar

An error occurred while processing the signatures for the file: D:\Users\zhengyl\AppData\Local\Temp\signatureFile2969159375068624332.jar

Problems downloading artifact: osgi.bundle,org.python.pydev.help,5.7.0.201704111357.

Error reading signed content:D:\Users\zhengyl\AppData\Local\Temp\signatureFile650687853456765435.jar

An error occurred while processing the signatures for the file: D:\Users\zhengyl\AppData\Local\Temp\signatureFile650687853456765435.jar

Problems downloading artifact: osgi.bundle,org.python.pydev.jython,5.7.0.201704111357.

Error reading signed content:D:\Users\zhengyl\AppData\Local\Temp\signatureFile3569460679434979882.jar

An error occurred while processing the signatures for the file: D:\Users\zhengyl\AppData\Local\Temp\signatureFile3569460679434979882.jar

Problems downloading artifact: osgi.bundle,org.python.pydev.parser,5.7.0.201704111357.

Error reading signed content:D:\Users\zhengyl\AppData\Local\Temp\signatureFile5664164891523406971.jar

An error occurred while processing the signatures for the file: D:\Users\zhengyl\AppData\Local\Temp\signatureFile5664164891523406971.jar

Problems downloading artifact: osgi.bundle,org.python.pydev.refactoring,5.7.0.201704111357.

Error reading signed content:D:\Users\zhengyl\AppData\Local\Temp\signatureFile2221958571621387923.jar

An error occurred while processing the signatures for the file: D:\Users\zhengyl\AppData\Local\Temp\signatureFile2221958571621387923.jar

Problems downloading artifact: osgi.bundle,org.python.pydev.shared_core,5.7.0.201704111357.

Error reading signed content:D:\Users\zhengyl\AppData\Local\Temp\signatureFile2958984972779166275.jar

An error occurred while processing the signatures for the file: D:\Users\zhengyl\AppData\Local\Temp\signatureFile2958984972779166275.jar

Problems downloading artifact: osgi.bundle,org.python.pydev.shared_interactive_console,5.7.0.201704111357.

Error reading signed content:D:\Users\zhengyl\AppData\Local\Temp\signatureFile2811238523118869929.jar

An error occurred while processing the signatures for the file: D:\Users\zhengyl\AppData\Local\Temp\signatureFile2811238523118869929.jar

Problems downloading artifact: osgi.bundle,org.python.pydev.shared_ui,5.7.0.201704111357.

Error reading signed content:D:\Users\zhengyl\AppData\Local\Temp\signatureFile1657656583755554778.jar

An error occurred while processing the signatures for the file: D:\Users\zhengyl\AppData\Local\Temp\signatureFile1657656583755554778.jar