strace sez: access("/usr/lib/lldb/plugins", F_OK) = -1 ENOENT (No such file or directory) futex(0x7f846120d93c, FUTEX_WAKE_PRIVATE, 2147483647) = 0 access("/usr/lib/lldb/plugins", F_OK) = -1 ENOENT (No such file or directory) futex(0x7f846120d934, FUTEX_WAKE_PRIVATE, 2147483647) = 0
This is fixed in r323673. Since we don't have any LLDB plugins to care about, no point in tracking this further.