Segfaults after upgrade to Debian Jessie

[Andrew Beverley]

On Thu, 2015-08-06 at 09:12 +0200, Stephan Bosch wrote:
> Could you provide a full backtrace using the gdb command `bt full'?

Thanks for the reply. Is this everything you need?

#0  0x00007f8553969626 in sieve_validator_register_command () from /usr/lib/dovecot/libdovecot-sieve.so.0
No symbol table info available.
#1  0x00007f8552eff4e6 in ext_extdata_validator_load (ext=0x7f8556f60280, valdtr=0xffffffff) at ext-extdata.c:46
No locals.
#2  0x00007f85539791a4 in sieve_extension_unregister () from /usr/lib/dovecot/libdovecot-sieve.so.0
No symbol table info available.
#3  0x00007f855397950e in sieve_plugins_unload () from /usr/lib/dovecot/libdovecot-sieve.so.0
No symbol table info available.
#4  0x00007f855397e8dc in sieve_deinit () from /usr/lib/dovecot/libdovecot-sieve.so.0
No symbol table info available.
#5  0x00007f8553bc7948 in ?? () from /usr/lib/dovecot/modules/lib90_sieve_plugin.so
No symbol table info available.
#6  0x00007f855497ad69 in mail_deliver () from /usr/lib/dovecot/libdovecot-lda.so.0
No symbol table info available.
#7  0x00007f8554daa171 in ?? ()
No symbol table info available.
#8  0x00007f85543f4d0f in io_loop_call_io () from /usr/lib/dovecot/libdovecot.so.0
No symbol table info available.
#9  0x00007f85543f5d09 in io_loop_handler_run_internal () from /usr/lib/dovecot/libdovecot.so.0
No symbol table info available.
#10 0x00007f85543f4d79 in io_loop_handler_run () from /usr/lib/dovecot/libdovecot.so.0
No symbol table info available.
#11 0x00007f85543f4df8 in io_loop_run () from /usr/lib/dovecot/libdovecot.so.0
No symbol table info available.
#12 0x00007f855439fdc3 in master_service_run () from /usr/lib/dovecot/libdovecot.so.0
No symbol table info available.
#13 0x00007f8554da89b5 in main ()