kepler版本的eclipse中安装activiti报错求大牛

Question

An error occurred while collecting items to be installed
session context was:(profile=epp.package.standard, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
Unable to read repository at http://activiti.org/designer/update/plugins/org.activiti.designer.libs_5.18.0.201508100929.jar.
Premature end of Content-Length delimited message body (expected: 8041396; received: 3553301

Answer 1

http://blog.csdn.net/cwz825409741/article/details/46288647