oclHashcat64.bin stopped after update with r9 290x.

[epixoip]

Sounds like you screwed up installing the driver, and/or you have multiple libOpenCL on your system.

amdconfig --uninstall=force
find / -name libOpenCL.so\* -print0 | xargs -0 rm -f
reboot

Then go back through the driver installation steps:
http://hashcat.net/wiki/doku.php?id=linu...d_catalyst