1make: "varname-dot-newline.mk" line 28: Cannot overwrite ".newline" as it is read-only 2make: "varname-dot-newline.mk" line 30: Cannot append to ".newline" as it is read-only 3make: "varname-dot-newline.mk" line 32: Cannot delete ".newline" as it is read-only 4make: Fatal errors encountered -- cannot continue 5make: stopped in unit-tests 6first 7second 8backslash newline: <\ 9> 10exit status 0 11