Después de actualizar a Snow Lion comencé a recibir estos errores en Flash Builder / Eclipse cuando intentaba usar SVN:

Failed to load JavaHL Library.
These are the errors that were encountered:
no libsvnjavahl-1 in java.library.path
/opt/subversion/lib/libsvnjavahl-1.0.dylib:  Library not loaded: /usr/lib/libpq.5.dylib   Referenced from: /opt/subversion/lib/libsvnjavahl-1.0.dylib   Reason: no suitable image found.  Did find:  /usr/lib/libpq.5.dylib: mach-o, but wrong architecture  /usr/lib/libpq.5.dylib: mach-o, but wrong architecture
no svnjavahl in java.library.path
java.library.path = .:/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java