Finally found my problem, 
I install notmuch into custom dir, and the declared PATH point to an old binary
in the wrong /bin folder.
I works now.
Sorry for that, and thanks David for your help. 
Le mardi 28 mai 2019 à 09:59 -0300, David Bremner a écrit :
> sebastien rey-coyrehourcq <sebastien.rey-coyrehourcq@univ-rouen.fr>writes:
> (gdb) backtrace#0  0x00007ffff6969410 in g_mime_stream_construct () at
> /usr/lib/x86_64-linux-gnu/libgmime-3.0.so.0#1  0x00007ffff696d124 in
> g_mime_stream_fs_new_with_bounds () at /usr/lib/x86_64-linux-gnu/libgmime-
> 3.0.so.0#2  0x00007ffff7bc6f3f in g_mime_stream_gzfile_open
> (filename=<optimized out>) at util/gmime-extra.c:54#3  0x00007ffff7bb0b51 in
> _notmuch_message_file_open_ctx (notmuch=notmuch@entry=0x5555557b67d0, 
> ctx=ctx@entry=0x0, filename=filename@entry=0x5555557eceb0
> "/home/reyman/Mail/unthinkingdepths/0_InfoLabos/.mbsyncstate") at lib/message-
> file.c:73
> 1) What can you tell me about .mbsyncstate? Is it a dangling symlink?An empty
> file? very large?
> 2) what happens if you add .mbsyncstate to new.ignore with 'notmuch config'?


Sébastien Rey-Coyrehourcq
Research Engineer UMR IDEES
02.35.14.69.30

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