Controller problem in ePSXe on Linux

[Invader]

If your using ubuntu, the packages are located here:
Nightly: https://launchpad.net/~libretro/+archive/ubuntu/testing
Stable: https://launchpad.net/~libretro/+archive/ubuntu/stable

If you're using something else, you'll probably have to build it yourself from here:
https://github.com/libretro/RetroArch