не устанавливается groovy-плагин к eclipse

[Red Sunset]

установил eclipse:

Код: [Выделить]

$ aptitude show eclipse
Package: eclipse
State: installed
Automatically installed: no
Version: 3.5.1+repack~1-0ubuntu3
установил groovy:

Код: [Выделить]

$ aptitude show groovy
Package: groovy
State: installed
Automatically installed: no
Version: 1.6.3-1ubuntu3
ставлю groovy-eclipse plugin как описано здесь... в результате ошибка:

Cannot complete the install because of a conflicting dependency.
  Software being installed: Groovy-Eclipse Feature 2.0.1.20100127-0900-e35 (org.codehaus.groovy.eclipse.feature.feature.group 2.0.1.20100127-0900-e35)
  Software currently installed: Eclipse Platform 3.5.1 (Eclipse Platform 3.5.1)
  Only one of the following can be installed at once:
    Java Development Tools Core 3.5.1.xx-20100115-0900-e35-RELEASE (org.eclipse.jdt.core 3.5.1.xx-20100115-0900-e35-RELEASE)
    Java Development Tools Core 3.5.1.20100127-0900-e35 (org.eclipse.jdt.core 3.5.1.20100127-0900-e35)
    Java Development Tools Core 3.5.1.v_972_R35x (org.eclipse.jdt.core 3.5.1.v_972_R35x)
  Cannot satisfy dependency:
    From: Eclipse Platform 3.5.1 (Eclipse Platform 3.5.1)
    To: org.eclipse.jdt.core [3.5.1.v_972_R35x]
  Cannot satisfy dependency:
    From: Groovy-Eclipse Feature 2.0.1.20100127-0900-e35 (org.codehaus.groovy.eclipse.feature.feature.group 2.0.1.20100127-0900-e35)
    To: org.codehaus.groovy.jdt.patch.feature.group [2.0.1.20100127-0900-e35]
  Cannot satisfy dependency:
    From: JDT Core patch for Groovy-Eclipse plugin 2.0.1.20100127-0900-e35 (org.codehaus.groovy.jdt.patch.feature.group 2.0.1.20100127-0900-e35)
    To: org.eclipse.jdt.feature.group [3.5.0.v20090527-2000-7r88FEeFJePyvYeA33DjZ_c1,3.5.2)
  Cannot satisfy dependency:
    From Patch: org.codehaus.groovy.jdt.patch.feature.group 2.0.1.20100127-0900-e35 Eclipse Java Development Tools 3.5.1.r351_v20090810-0600-7r88FEoFHxXYpY3s0jOJPn58EpLN (org.eclipse.jdt.feature.group 3.5.1.r351_v20090810-0600-7r88FEoFHxXYpY3s0jOJPn58EpLN)
    To: org.eclipse.jdt.core [3.5.1.20100127-0900-e35]

[Red Sunset]

вместо установки eclipse из ubuntu-репозитория взял пакет Eclipse IDE for Java EE Developers c сайта eclipse. на эту сборку groovy-плагин успешно встал.