linux1@linux1-desktop:~$ gdb beryl-settings
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This GDB was configured as "x86_64-linux-gnu"...Using host libthread_db library "/lib/libthread_db.so.1".

(gdb) run
Starting program: /usr/local/bin/beryl-settings 
[Thread debugging using libthread_db enabled]
[New Thread 47359286024016 (LWP 28008)]
libberylsettings: Couldn't get vtable from '/usr/lib/beryl/libcapture.so' plugin

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 47359286024016 (LWP 28008)]
0x00002b12b15a4205 in load_plugin (context=Cannot access memory at address 0x8000f952aad8
) at main.c:613
613                             g->name=g_strdup(dgettext(plugin->gettext_domain,vt->groupDescs[n].name));
(gdb) bt
#0  0x00002b12b15a4205 in load_plugin (context=Cannot access memory at address 0x8000f952aad8
) at main.c:613
#1  0x00002b12b15a445f in load_plugins (context=Cannot access memory at address 0x8000f952ab58
) at main.c:652
#2  0x00002b12b15a5790 in beryl_settings_context_new () at main.c:1143
#3  0x0000000000408dfb in main (argc=1, argv=0x7ffff952aca8) at main.c:2162
(gdb)