Undefined command: "gt".  Try "help".
#0  0xb7e6635d in mail_storage_service_read_settings () from /usr/lib/dovecot/libdovecot-storage.so.0
No symbol table info available.
#1  0xb7e66621 in mail_storage_service_init_settings () from /usr/lib/dovecot/libdovecot-storage.so.0
No symbol table info available.
#2  0xb7e666ac in mail_storage_service_all_init () from /usr/lib/dovecot/libdovecot-storage.so.0
No symbol table info available.
#3  0x0805019e in ?? ()
No symbol table info available.
#4  0x0805049e in doveadm_mail_try_run ()
No symbol table info available.
#5  0x08054e6c in main ()
No symbol table info available.