using one of the three techniques referenced above will also let you install oracle 10gR2 on oracle unbreakable enterprise gnu/linux 4 & 5
1)
$ ./runInstaller -ignoreSysPrereqs
2)
edit /etc/redhat-release
3)
edit install/oraparam.ini
1)
$ ./runInstaller -ignoreSysPrereqs
2)
edit /etc/redhat-release
3)
edit install/oraparam.ini