Erro ao iniciar o Eclipse

Olá,

Uso o ubuntu 12.04 64bits, e instalei o Eclipse nele, mas ao iniciar ele dá um erro e pede para ver no log o que ocorreu, mas como sou iniciante no ubuntu não sei o que está dando errado.
No log está escrito isso:

!SESSION 2012-05-12 02:52:26.612 -----------------------------------------------
eclipse.buildId=I20110613-1736
java.version=1.7.0_04
java.vendor=Oracle Corporation
BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=pt_BR
Command-line arguments: -os linux -ws gtk -arch x86_64

!ENTRY org.eclipse.osgi 4 0 2012-05-12 02:52:36.478
!MESSAGE Application error
!STACK 1
java.lang.UnsatisfiedLinkError: Could not load SWT library. Reasons:
   no swt-gtk-3740 in java.library.path
   no swt-gtk in java.library.path
   Can't load library: /home/doverson/.swt/lib/linux/x86_64/libswt-gtk-3740.so
   Can't load library: /home/doverson/.swt/lib/linux/x86_64/libswt-gtk.so

   at org.eclipse.swt.internal.Library.loadLibrary(Library.java:285)
   at org.eclipse.swt.internal.Library.loadLibrary(Library.java:194)
   at org.eclipse.swt.internal.C.<clinit>(C.java:21)
   at org.eclipse.swt.internal.Converter.wcsToMbcs(Converter.java:63)
   at org.eclipse.swt.internal.Converter.wcsToMbcs(Converter.java:54)
   at org.eclipse.swt.widgets.Display.<clinit>(Display.java:132)
   at org.eclipse.ui.internal.Workbench.createDisplay(Workbench.java:695)
   at org.eclipse.ui.PlatformUI.createDisplay(PlatformUI.java:161)
   at org.eclipse.ui.internal.ide.application.IDEApplication.createDisplay(IDEApplication.java:153)
   at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:95)
   at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
   at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
   at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
   at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:344)
   at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:601)
   at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622)
   at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
   at org.eclipse.equinox.launcher.Main.run(Main.java:1410)
   at org.eclipse.equinox.launcher.Main.main(Main.java:1386)