File _multibuild of Package quantum-espresso
<multibuild> <package>serial</package> <package>openmpi1</package> <package>openmpi2</package> <package>openmpi3</package> <package>openmpi4</package> </multibuild>
<multibuild> <package>serial</package> <package>openmpi1</package> <package>openmpi2</package> <package>openmpi3</package> <package>openmpi4</package> </multibuild>