SDLMAME v0.155 for Ubuntu is released. SDLMAME is a port of the popular MAME™ emulator to the SDL library. It runs on many different platforms, including both 32- and 64-bit Linux.

SDLMAME v0.155 for Ubuntu Changelog:

Monday, 20th October 2014 You can now download Mame 0.155 for Trusty 14.04 and Precise 12.04; the package for forthcoming Utopic 14.10 will be available shortly after official release.

Download: SDLMAME v0.155 for Ubuntu
Source: Here