1 make: Bad modifier `:OX' for NUMBERS
2 make: "varmod-order.mk" line 13: Undefined variable "${NUMBERS:OX"
3 make: Bad modifier `:OxXX' for NUMBERS
4 make: "varmod-order.mk" line 16: Undefined variable "${NUMBERS:Ox"
5 make: Fatal errors encountered -- cannot continue
6 make: stopped in unit-tests