LibraOffice install on Macbook 10.7.5

On any install of LibraOffice from 4.3.7 down to 3.0 after the install the app shows the white circle with line through icon of incompatible and dialog states the software can not be installed on this machine. LibraOffice was on this macbook before it was wiped and given to my daughter. Help!

Macbook 13" mid 2007
4GB Memory and 250GB HD (235GB available)
Processor: 2.16GHz intelcore 2 Duo
System: OSX Lion 10.7.5