```\nFile: VaultAccount.sol\n    function updateAccountDebt(\n..SNIP..\n        // Truncate dust balances towards zero\n        if (0 < vaultState.totalDebtUnderlying && vaultState.totalDebtUnderlying < 10) vaultState.totalDebtUnderlying = 0;\n..SNIP..\n    }\n```\n