libxml:test039 always fails if your dns is set up correctly and you have internet connectivity (output were generated on a standalone machine) enabling debug $ make clean $ TEST_CONFIGURE=--enable-debug ./scripts/test try expr using libefence $ make distclean $ make prepare $ EF_DISABLE_BANNER=1 LIBS=-lefence ./scripts/test try expr Warning! with libefence enabled expr.table:test006.txt _will_ fail for out of memory, as may other tests. Please verify the causes of the FAILURE. expr.cmp:test041.txt is known to fail, since = and == actually have the same meaning, (comparing strings), instead of comparing the value of two doubles (see the TODO)