Cannot install 10.8.4

[ngomes]

Finally...This issue is resolved. The following is necessary - A lot of steps.

Original procedure detailed here.

[aarondietzen]

This worked!

Does this mean that the actual issue was with the old extension preventing the new installation from finishing?

[PaulIsh]

Thanks A MILLION for your help and directions, David. I just tried it and your directions worked. Thank you Paul

[ngomes]

Does this mean that the actual issue was with the old extension preventing the new installation from finishing?

That's what we suspect. The scenario is the user moving the 3Dconnexion files to the trash bin. The system appears to allow this (after a warning) and then it enters an invalid state.