{
  cache-libexecdir-value
  Memcheck:Leak
  fun:malloc
  fun:GNUNET_xmalloc_unchecked_
  fun:GNUNET_xmalloc_
  fun:GNUNET_asprintf
  fun:GNUNET_OS_installation_get_path
  fun:GNUNET_OS_get_libexec_binary_path
  ...
}