The unmasked version, 0.93, is no longer available for download.
The masked version, 1.0.1, does not properly link...
igdaemon: symbol lookup error: /usr/lib64/iguanaIR/libusb.so: undefined symbol: libusb_init
There is a new version available, 1.0.3
As suggested at the link below, I emerged with
and version 1.0.1 is working.
(more details in bug 475330)
*** This bug has been marked as a duplicate of bug 475330 ***