sogo@sogo:~$ ps -ef |grep sogo
root       2243   1480  0 14:48 pts/0    00:00:00 su -s /bin/bash - sogo
sogo       2244   2243  0 14:48 pts/0    00:00:00 -su
sogo       2326   2244  0 14:57 pts/0    00:00:00 ps -ef
sogo       2327   2244  0 14:57 pts/0    00:00:00 grep sogo
sogo@sogo:~$
sogo@sogo:~$ gdb --args /usr/sbin/sogod -WOUseWatchDog NO -WONoDetach YES -WOPort 20000 -WOWorkersCount 1 -WOLogFile - -WOPidFile /tmp/sogo.pid
GNU gdb (Debian 7.7.1+dfsg-5) 7.7.1
Copyright (C) 2014 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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Reading symbols from /usr/sbin/sogod...Reading symbols from /usr/lib/debug//usr/sbin/sogod...done.
done.
(gdb)
(gdb) run
Starting program: /usr/sbin/sogod -WOUseWatchDog NO -WONoDetach YES -WOPort 20000 -WOWorkersCount 1 -WOLogFile - -WOPidFile /tmp/sogo.pid
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Apr 25 14:57:59 sogod [2356]: version 3.0.2 (build @shiva.inverse 201603051728) -- starting
Apr 25 14:57:59 sogod [2356]: vmem size check enabled: shutting down app when vmem > 384 MB
Apr 25 14:57:59 sogod [2356]: <0x0x555555a681e0[SOGoProductLoader]> SOGo products loaded from '/usr/lib/GNUstep/SOGo':
Apr 25 14:57:59 sogod [2356]: <0x0x555555a681e0[SOGoProductLoader]>   SchedulerUI.SOGo, AdministrationUI.SOGo, MainUI.SOGo, MailPartViewers.SOGo, ContactsUI.SOGo, CommonUI.SOGo, Mailer.SOGo                                                , PreferencesUI.SOGo, Contacts.SOGo, Appointments.SOGo, MailerUI.SOGo
[New Thread 0x7fffe8eec700 (LWP 2360)]
[Thread 0x7fffe8eec700 (LWP 2360) exited]
2016-04-25 14:57:59.487 sogod[2356] MySQL4 connection established 0x0x555555c59d60
2016-04-25 14:57:59.487 sogod[2356] MySQL4 channel 0x0x555555b11d20 opened (connection=0x0x555555c59d60,sogo)
2016-04-25 14:57:59.487 sogod[2356] <MySQL4Channel[0x0x555555b11d20] connection=0x0x555555c59d60> SQL: SELECT count(*) FROM sogo_user_profile;
2016-04-25 14:57:59.488 sogod[2356] <MySQL4Channel[0x0x555555b11d20] connection=0x0x555555c59d60>   query has results, entering fetch-mode.
2016-04-25 14:57:59.488 sogod[2356] <MySQL4Channel[0x0x555555b11d20] connection=0x0x555555c59d60> SQL: SELECT count(*) FROM sogo_folder_info;
2016-04-25 14:57:59.489 sogod[2356] <MySQL4Channel[0x0x555555b11d20] connection=0x0x555555c59d60>   query has results, entering fetch-mode.
2016-04-25 14:57:59.490 sogod[2356] <MySQL4Channel[0x0x555555b11d20] connection=0x0x555555c59d60> SQL: SELECT count(*) FROM sogo_sessions_folder;
2016-04-25 14:57:59.491 sogod[2356] <MySQL4Channel[0x0x555555b11d20] connection=0x0x555555c59d60>   query has results, entering fetch-mode.
Apr 25 14:57:59 sogod [2356]: |SOGo| WOHttpAdaptor listening on address *:20000

^C
Program received signal SIGINT, Interrupt.
0x00007ffff45b6d3d in poll () at ../sysdeps/unix/syscall-template.S:81
81      ../sysdeps/unix/syscall-template.S: Aucun fichier ou dossier de ce type.
(gdb) b
Breakpoint 1 at 0x7ffff45b6d3d: file ../sysdeps/unix/syscall-template.S, line 81.
(gdb) b abort
Breakpoint 2 at 0x7ffff450d300: abort. (2 locations)
(gdb) c
Continuing.

Breakpoint 1, 0x00007ffff45b6d3d in poll () at ../sysdeps/unix/syscall-template.S:81
81      in ../sysdeps/unix/syscall-template.S
(gdb)bt
#0  0x00007ffff45b6d3d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ffff555411e in poll (__timeout=29955, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2  -[GSRunLoopCtxt pollUntil:within:] (self=<optimized out>, _cmd=0x7ffff5939900 <_OBJC_SELECTOR_TABLE+1216>, milliseconds=29955, contexts=<optimized out>) at GSRunLoopCtxt.m:430
#3  0x00007ffff5492840 in -[NSRunLoop acceptInputForMode:beforeDate:] (self=0x555555b6aa00, _cmd=0x2, mode=0x7ffff593a770 <_OBJC_INSTANCE_2>, limit_date=0x555555b50fb0) at NSRunLoop.m:1217
#4  0x00007ffff5492cf2 in -[NSRunLoop runMode:beforeDate:] (self=0x555555b6aa00, _cmd=0x555555b5a3b0, mode=0x7ffff593a770 <_OBJC_INSTANCE_2>, date=0x555555b34cd0) at NSRunLoop.m:1288
#5  0x00007ffff6c4a71e in -[WOCoreApplication run] (self=0x555555b6b120, _cmd=<optimized out>) at WOCoreApplication.m:584
#6  0x000055555555afc1 in -[SOGo run] (self=0x555555b6b120, _cmd=0x7ffff6f823d0 <_OBJC_SELECTOR_TABLE+208>) at SOGo.m:268
#7  0x00007ffff6c6ef54 in WOApplicationMain (_appClassName=_appClassName@entry=0x555555760940 <_OBJC_INSTANCE_0>, argc=argc@entry=13, argv=argv@entry=0x7fffffffec18)
    at WOApplicationMain.m:42
#8  0x00007ffff6c8ac8f in WOWatchDogApplicationMain (appName=0x555555760940 <_OBJC_INSTANCE_0>, argc=13, argv=0x7fffffffec18) at WOWatchDogApplicationMain.m:1043
#9  0x000055555555a279 in main (argc=13, argv=0x7fffffffec18, env=0x7fffffffec88) at sogod.m:51
(gdb)