test failed

[Mocha]

# make check | grep FAIL
FAIL: demo-exec.test
FAIL: demo-exec.test
FAIL: demo-exec.test
FAIL: hardcode.test
FAIL: build-relink.test

that was on NetBSD-1.4Y/Alpha (ELF) and libtool 1.3.5. how can in find out 
why the test failed and track down the errors.