1make: "var-op-expand.mk" line 274: Unknown modifier "s,value,replaced," 2 while evaluating variable "later" with value "" 3 while evaluating variable "indirect" with value "${later:s,value,replaced,} ok ${later:value=sysv}" 4make: "var-op-expand.mk" line 278: warning: XXX Neither branch should be taken. 5make: "var-op-expand.mk" line 283: Unknown modifier "s,value,replaced," 6 while evaluating variable "later" with value "lowercase-value" 7 while evaluating variable "indirect" with value "${later:s,value,replaced,} ok ${later:value=sysv}" 8make: "var-op-expand.mk" line 285: warning: XXX Neither branch should be taken. 9make: Fatal errors encountered -- cannot continue 10make: stopped making "all" in unit-tests 11exit status 1 12