On Ubuntu 10.04 LTS I got this error on Eclipse Version: 3.5.2 Build id: M20100211-1343 when installing android sdk from: androidADT - https://dl-ssl.google.com/android/eclipse/
sudo apt-get install eclipse-pde fixes this problem
On Ubuntu 10.04 LTS /dl-ssl. google. com/android/ eclipse/
I got this error on Eclipse Version: 3.5.2
Build id: M20100211-1343
when installing android sdk from: androidADT - https:/
sudo apt-get install eclipse-pde
fixes this problem