To install Spring IDE 2.0.6 into Eclipse 3.4 Ganymede you need to switch off the Mylyn integration (as per the instructions) and remove the Eclipse 3.2 dependency.
From a clean install of Eclipse 3.4 Ganymede:
From the menu: Help->Software Updates… more »
Tag: "eclipse"
Installing Spring IDE on Eclipse 3.4 (RC1) was not quite as straight forward as I thought it would have been, so here are a few more details on how to do it.
Help->Software Update
Click Available Software tab
Click Add Site
Enter… more »