Comment 8 for bug 3074

Same problem on Ubuntu Dapper AMD64, Java 1.5.0-06.

Package list:
$ dpkg --list | grep eclipse
ii eclipse 3.1.1-8ubuntu2 Extensible Tool Platform and Java IDE
ii eclipse-base 3.1.1-1ubuntu3 Eclipse distribution base
ii eclipse-cdt 3.0.1-2 C/C++ Development Tools for Eclipse
ii eclipse-jdt 3.1.1-8ubuntu2 Java Development Tools plug-ins for Eclipse
ii eclipse-jdt-common 3.1.1-8ubuntu2 Java Development Tools plug-ins for Eclipse
ii eclipse-pde 3.1.1-8ubuntu2 Plug-in Development Environment to develop E
ii eclipse-pde-common 3.1.1-8ubuntu2 Plug-in Development Environment to develop E
ii eclipse-platform 3.1.1-8ubuntu2 Eclipse platform without plug-ins to develop
ii eclipse-platform-common 3.1.1-8ubuntu2 Eclipse platform without plug-ins to develop
ii eclipse-rcp 3.1.1-8ubuntu2 Eclipse rich client platform
ii eclipse-rcp-common 3.1.1-8ubuntu2 Eclipse rich client platform (common files)
ii eclipse-sdk 3.1.1-8ubuntu2 Extensible Tool Platform and Java IDE
ii eclipse-source 3.1.1-8ubuntu2 Eclipse source code plug-ins

hope this helps :-)