在eclipse里安装m2e-subclipse、m2e-subversive，报错?报错

在eclipse里安装m2e-subclipse、m2e-subversive，报错，求帮助

提示：

An error occurred while collecting items to be installed

<p style="text-indent:1.1px;font-size:11px;font-family:'Helvetica Neue';">
	session context was:(profile=epp.package.jee, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
</p>
<p style="text-indent:1.1px;font-size:11px;font-family:'Helvetica Neue';">
	No repository found containing: osgi.bundle,org.eclipse.egit,3.7.1.201504261725-r
</p>
<p style="text-indent:1.1px;font-size:11px;font-family:'Helvetica Neue';">
	No repository found containing: osgi.bundle,org.eclipse.egit.core,3.7.1.201504261725-r
</p>
<p style="text-indent:1.1px;font-size:11px;font-family:'Helvetica Neue';">
	No repository found containing: osgi.bundle,org.eclipse.egit.doc,3.7.1.201504261725-r
</p>
<p style="text-indent:1.1px;font-size:11px;font-family:'Helvetica Neue';">
	No repository found containing: osgi.bundle,org.eclipse.egit.mylyn.ui,3.7.1.201504261725-r
</p>
<p style="text-indent:1.1px;font-size:11px;font-family:'Helvetica Neue';">
	No repository found containing: osgi.bundle,org.eclipse.egit.ui,3.7.1.201504261725-r
</p>
<p style="text-indent:1.1px;font-size:11px;font-family:'Helvetica Neue';">
	No repository found containing: osgi.bundle,org.eclipse.jgit,3.7.1.201504261725-r
</p>
<p style="text-indent:1.1px;font-size:11px;font-family:'Helvetica Neue';">
	No repository found containing: osgi.bundle,org.eclipse.jgit.archive,3.7.1.201504261725-r
</p>
<p style="text-indent:1.1px;font-size:11px;font-family:'Helvetica Neue';">
	No repository found containing: org.eclipse.update.feature,org.eclipse.egit,3.7.1.201504261725-r
</p>
<p style="text-indent:1.1px;font-size:11px;font-family:'Helvetica Neue';">
	No repository found containing: org.eclipse.update.feature,org.eclipse.egit.mylyn,3.7.1.201504261725-r
</p>
<p style="text-indent:1.1px;font-size:11px;font-family:'Helvetica Neue';">
	No repository found containing: org.eclipse.update.feature,org.eclipse.jgit,3.7.1.201504261725-r
</p>
<p style="text-indent:1.1px;font-size:11px;font-family:'Helvetica Neue';">
	No repository found containing: osgi.bundle,org.eclipse.jgit.java7,3.7.1.201504261725-r
</p>
<p style="text-indent:1.1px;font-size:11px;font-family:'Helvetica Neue';">
	No repository found containing: org.eclipse.update.feature,org.eclipse.jgit.java7,3.7.1.201504261725-r
</p>
<p style="text-indent:1.1px;font-size:11px;font-family:'Helvetica Neue';">
	No repository found containing: osgi.bundle,org.slf4j.impl.log4j12,1.7.2.v20131105-2200
</p>