Eclipse crashes on startup, plugin missing

$ eclipse
plugins/org.eclipse.equinox.launcher.gtk.linux.x86_1.1.100.dist: could not open shared object: File or folder does not exist

This is the output running eclipse Ubuntu 14.04 installed from the repositories.

$ which eclipse
/usr/bin/eclipse

$ dpkg -l | grep eclipse
ii eclipse 3.8.1-5.1 all Extensible Tool Platform and Java IDE
ii eclipse-jdt 3.8.1-5.1 all Eclipse Java Development Tools (JDT)
ii eclipse-pde 3.8.1-5.1 i386 Eclipse Plug-in Development Environment (PDE)
ii eclipse-platform 3.8.1-5.1 i386 Eclipse platform without development plug-ins
ii eclipse-platform-data 3.8.1-5.1 all Eclipse platform without development plug-ins (data)
ii eclipse-rcp

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: eclipse 3.8.1-5.1
ProcVersionSignature: Ubuntu 3.13.0-17.37-generic 3.13.6
Uname: Linux 3.13.0-17-generic i686
ApportVersion: 2.13.3-0ubuntu1
Architecture: i386
Date: Mon Mar 17 13:02:07 2014
EcryptfsInUse: Yes
InstallationDate: Installed on 2013-08-07 (221 days ago)
InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release i386 (20130213)
PackageArchitecture: all
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=sv_SE.UTF-8
 SHELL=/bin/bash
SourcePackage: eclipse
UpgradeStatus: Upgraded to trusty on 2014-02-24 (20 days ago)
modified.conffile..etc.eclipse.ini: [modified]
mtime.conffile..etc.eclipse.ini: 2014-01-22T14:45:03.760880