[Dovecot] Dovecot crashing

[Matt Juszczak]

>>It says core dumped, but I'm not sure where it would put the core.
>>    
>>
>
>/var/log/dovecot/ (or /usr/local/var/run/dovecot or wherever you set the
>prefix). Getting a gdb backtrace from it would be helpful.
>
>  
>
-rw-------  1 root  wheel    4878336 Aug 15 10:49 dovecot-auth.core


Found it.  Are there instructions around for using gdb to obtain a 
backtrace?  I always forget the steps in memory :-(