(gdb) watch errno
Hardware watchpoint 2: errno
(gdb) c
Continuing.
Feb 12 09:58:01 [-] Writing database.
Feb 12 09:58:01 [-] Opening /tmp/oleg-Hzsir5
Feb 12 09:58:01 [-] Opened DB: 0x100700000.
Feb 12 09:58:01 [!] AOL already initialized.
Feb 12 09:58:01 [-] Inserting 3 records.
Feb 12 09:58:01 [-] Deleted record.
Feb 12 09:58:01 [-] Spoiled record.
Feb 12 09:58:01 [-] Restoring database.
Feb 12 09:58:01 [-] Unlinking /tmp/oleg-Hzsir5/testdb.val
Feb 12 09:58:01 [-] Unlinking /tmp/oleg-Hzsir5/testdb.aol
Feb 12 09:58:01 [x] Failed.
Feb 12 09:58:01 [x] ERRNO: Invalid argument

Feb 12 09:58:01 [-] Tests passed: 5.

No.
[Inferior 1 (process 35378) exited with code 01]