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From: David Bremner <david@tethera.net>
To: Gregor Zattler <telegraph@gmx.net>, notmuch <notmuch@notmuchmail.org>
Subject: Re: Bug: fatal error with notmuch new, second run starts indexing
 all over again
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 <877ezpbxxu.fsf@tethera.net> <20170703220750.dkornyh4ho7b2azy@len.workgroup>
Date: Mon, 03 Jul 2017 19:34:29 -0300
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Gregor Zattler <telegraph@gmx.net> writes:

>
> I have no clue about gdb, there was no backtrace:
>
...
> Error: A Xapian exception occurred. Halting processing.
> Processed 662357 total files in 1h 52m 51s (97 files/sec.).
> Added 587023 new messages to the database.
> Note: A fatal error was encountered: A Xapian exception occurred
> [Inferior 1 (process 4509) exited with code 01]
> (gdb) bt
> No stack.
> (gdb) 

Try setting a break in _notmuch_database_log (b _notmuch_database_log)
and run "bt" at that break point. It might (or might not) be worth
continuing after the first breakpoint to inspect other errors.

d