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