VST missing in Cubase 6.0.5 (64 bit)

List of missing VST Plugins installed on my MAC OS X 10.6.8 Snow Leopard Cubase 6.0.5 (64 bit).

A1
AmpliTube2.vst
ARP2600 V Efx.vst
ARP2600 V.vst
Auto-Tune_Evo_VST.vst
Auto-Tune+Time_VST.vst
B4 II FX.vst
B4 II.vst
BassStationStereo.vst
CS-80V (10 voices).vst
CS-80V.vst
Dcota
DrumCore.vst
Groove Agent 3.vst
Groove Agent X
Guitar Rig 4.vst
HALion Player.vst
HALSymphOrch.vst
Hypersonic.vst
impOSCar2.vst
Ivory.vst
Jupiter-8V.vst
Kontakt 3 16out.vst
Kontakt 3 8out.vst
Kontakt 3.vst
Kontakt 4 16out.vst
Kontakt 4 8out.vst
Kontakt 4.vst
M-Tron Pro.vst
Minimonsta_fx_VST2MachO.vst
Minimonsta_VST2MachO.vst
Missing in Cubase 6 (32 bit)
MOTU Symphonic Instrument.vst
MTron.vst
Neon
nioFxRack.vst
Philharmonik.vst
Play.vst
Poly850.vst
Predator.vst
PredatorFX.vst
Pro-53.vst
PROSONIQ OrangeVocoder Carbon
String Machine.vst
SwarPlug.vst
TimewARP2600.vst
TimewARP2600Efx.vst
UVIWorkstationVST.vst
VG Electric Edition
VG Electric FX
Virtual Acoustic Guitar
Virtual Bassist FX.vst
Virtual Bassist.vst
Virtual Electric Guitar
Virtual Guitarist 2
VStation.vst
Warmverb.vst
WaveShell-VST 8.0.vst
X-Poly.vst
Xphraze.vst

I dont use macs but have you checked out your plugin paths? Maybe you should refresh them

Yes.

All vst plugins are in the same folder on mac except vst3 plugins.

All these plugins are old plugins obviously not updated for 64 bit