[dvm] Can't install compilers on Mac

[Chris via Digitalmars-d-learn]

I keep getting this message. Why?

Fetching: http://ftp.digitalmars.com/dmd.2.067.0.zip
[========================================>] 56256/54884 KB

Installing: dmd-2.067.0
An unknown error occurred:
tango.core.Exception.IOException@/Users/doob/development/d/tango/tango/core/Exception.d(59): 
/Users/name/.dvm/bin/dmd-2.067.0 :: No such file or directory

OS X

Version 0.4.3