./bitcoind getinfo
{
    "version" : 85200,
    "protocolversion" : 70001,
    "walletversion" : 60000,
    "balance" : 2.69230769,
    "blocks" : 240,
    "timeoffset" : 0,
    "connections" : 1,
    "proxy" : "",
    "difficulty" : 0.00000097,
    "testnet" : false,
    "keypoololdest" : 1387117140,
    "keypoolsize" : 102,
    "paytxfee" : 0.00000000,
    "errors" : ""
}

after small time
./bitcoind getinfo
error: {"code":-1,"message":"CDB() : can't open database file wallet.dat, error -30974"}

...