connection disconnects. Also ignore the error code from the xTruncate call -
as truncating a database file is always optional.
FossilOrigin-Name: b0a49d90fc91acca1306cf6145adc83acd368686768b7eb4a3b27515b3237396
conflicts with one held by the same process. The results of such a call are
considered undefined (since they are different under win32 and posix).
FossilOrigin-Name: a82a9bea624caf6b24d8e3f3c596817968b258f06e54288022f6df8226281057