The application could not be installed because the AIR file is damaged. Try obtaining a new AIR file from the application author.
is generated when an AIR installation file is lauched from a Samba Network Drive in Vista Utlimate 64. If the install files are copied to a local drive, it installs without incident.
Working with networks drives are never reliable. Corruption, path problems, networks connections, and privlatges can come in the way of a properly mapped drive. I think your solution is fairly straight forward. You need to install your application from a local filesystem, not a mapped network drive. In the meantime, log a bug report HERE.