我在 eclipse indigo 上安装 jboss 工具 3.3 时遇到问题。更准确地说，我正在使用：
面向 Web 开发人员的 Eclipse Java EE IDE。版本：靛蓝发布
我必须在课堂上安装它，所以我按照给出的安装教程进行操作：http ://www.jboss.org/tools/download/installation/update_3_3
当我尝试安装（我只需要 Maven Support e Web 和 Java EE Development 包）时，我收到以下错误：
Cannot complete the install because of a conflicting dependency.
Software being installed: JBoss JAX-RS Tools 1.2.2.v20120323-1522-H83-Beta2 (org.jboss.tools.ws.jaxrs.feature.feature.group 1.2.2.v20120323-1522-H83-Beta2)
Software currently installed: Eclipse IDE for Java EE Developers 1.4.0.20110615-0550 (epp.package.jee 1.4.0.20110615-0550)
Only one of the following can be installed at once:
Debug UI 3.7.102.v20111129-1423_r372 (org.eclipse.debug.ui 3.7.102.v20111129-1423_r372)
Debug UI 3.7.0.v20110518 (org.eclipse.debug.ui 3.7.0.v20110518)
Debug UI 3.7.101.v20110817_r371 (org.eclipse.debug.ui 3.7.101.v20110817_r371)
Cannot satisfy dependency:
From: Eclipse IDE for Java EE Developers 1.4.0.20110615-0550 (epp.package.jee 1.4.0.20110615-0550)
To: org.eclipse.epp.package.jee.feature.feature.group [1.4.0.20110615-0550]
Cannot satisfy dependency:
From: Java EE IDE Feature 1.4.0.20110615-0550 (org.eclipse.epp.package.jee.feature.feature.group 1.4.0.20110615-0550)
To: org.eclipse.platform.feature.group [3.7.0.v20110530-9gF7UHNFFt4cwE-pkZDJ7oz-mj4OSEIlu9SEv0f]
Cannot satisfy dependency:
From: Eclipse Platform 3.7.0.v20110530-9gF7UHNFFt4cwE-pkZDJ7oz-mj4OSEIlu9SEv0f (org.eclipse.platform.feature.group 3.7.0.v20110530-9gF7UHNFFt4cwE-pkZDJ7oz-mj4OSEIlu9SEv0f)
To: org.eclipse.debug.ui [3.7.0.v20110518]
Cannot satisfy dependency:
From: JBoss JAX-RS Tools 1.2.2.v20120323-1522-H83-Beta2 (org.jboss.tools.ws.jaxrs.feature.feature.group 1.2.2.v20120323-1522-H83-Beta2)
To: org.jboss.tools.ws.jaxrs.ui [1.2.2.v20120323-1522-H83-Beta2]
Cannot satisfy dependency:
From: JBoss JAX-RS Tooling (UI) 1.2.2.v20120323-1522-H83-Beta2 (org.jboss.tools.ws.jaxrs.ui 1.2.2.v20120323-1522-H83-Beta2)
To: bundle org.eclipse.debug.ui [3.7.101,3.8.0)
任何人都知道我该怎么做才能做到这一点？