@BuZz, thanks for the response. turns out that memory was an issue. did think about playing with swap...
all good now though having found the precompiled binary in retropie package script (mcobit suggestion @ discourse.osmc.tv) cheers.
Contributions to the project are always appreciated, so if you would like to support us with a donation you can do so here.
Hosting provided by Mythic-Beasts. See the Hosting Information page for more information.