我尝试按照https://wiki.eclipse.org/FAQ_How_do_I_upgrade_Eclipse%3F中的说明,将Luna升级到Mars。
我将Mars仓库http://download.eclipse.org/releases/mars添加为更新站点,然后进行了更新检查。但是我收到了异常提示。
An error occurred while collecting items to be installed
session context was:(profile=epp.package.java, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
No repository found containing: osgi.bundle,org.eclipse.epp.package.java,4.5.0.20150603-1639
No repository found containing: binary,epp.package.java.executable.gtk.linux.x86_64,4.5.0.20150603-1639
No repository found containing: org.eclipse.update.feature,org.eclipse.epp.package.common.feature,4.5.0.20150603-1639
No repository found containing: org.eclipse.update.feature,org.eclipse.epp.package.java.feature,4.5.0.20150603-1639
我该如何修复这个问题?