alpha vmware-workstation # emerge -va vmware-workstation

These are the packages that would be merged, in order:

Calculating dependencies... done!
[ebuild  N F  ] app-emulation/vmware-workstation-6.0.2.59824  0 kB [1]

Total: 1 package (1 new), Size of downloads: 0 kB
Fetch Restriction: 1 package (1 unsatisfied)
Portage tree and overlays:
 [0] /usr/portage
 [1] /usr/portage/local/layman/vmware

Would you like to merge these packages? [Yes/No] 
>>> Verifying ebuild Manifests...

>>> Emerging (1 of 1) app-emulation/vmware-workstation-6.0.2.59824 to /
 * VMware-workstation-6.0.2-59824.x86_64.tar.gz RMD160 ;-) ...                                                                                                                        [ ok ]
 * VMware-workstation-6.0.2-59824.x86_64.tar.gz SHA1 ;-) ...                                                                                                                          [ ok ]
 * VMware-workstation-6.0.2-59824.x86_64.tar.gz SHA256 ;-) ...                                                                                                                        [ ok ]
 * VMware-workstation-6.0.2-59824.x86_64.tar.gz size ;-) ...                                                                                                                          [ ok ]
 * checking ebuild checksums ;-) ...                                                                                                                                                  [ ok ]
 * checking auxfile checksums ;-) ...                                                                                                                                                 [ ok ]
 * checking miscfile checksums ;-) ...                                                                                                                                                [ ok ]
 * checking VMware-workstation-6.0.2-59824.x86_64.tar.gz ;-) ...                                                                                                                      [ ok ]
 * checking vmware-any-any-update114.tar.gz ;-) ...                                                                                                                                   [ !! ]

!!! Missing digest for None


I had the same issue.  I was using the layman overlay.  6.0.2 in now in the normal portage.  "layman -d wmware" to remove the overlay, "emerge --sync" and "emerge vmware-workstation".  You should be good to go then.