r-root.log ( failed)

test link: tests/rm/r-root.sh
SKIP: tests/rm/r-root
=====================

diff -u /dev/null err
--- /dev/null	1970-01-01
+++ err	1970-01-01
+No symbol table is loaded.  Use the "file" command.
+During startup program exited normally.
removed directory 'dir'
No symbol table is loaded.  Use the "file" command.
During startup program exited normally.
r-root.sh: skipped test: internal test failure: maybe LD_PRELOAD or gdb doesn't work?
SKIP tests/rm/r-root.sh (exit status: 77)