Comment 21 for bug 1500115

Also present on Ubuntu 16.04 Gnome

dmesg
[28203.589986] geary[2090]: segfault at ac ip 00007f3ba12564d4 sp 00007ffee78afea0 error 4 in libwebkitgtk-3.0.so.0.22.16[7f3ba05eb000+1dec000]

geary --debug
 [deb] 06:59:12 0,026647 app-conversation-monitor.vala:700: ConversationMonitor (GEARY_FOLDER_OPEN_STATE_BOTH) reseeding starting from Email ID [34/35690] on opened Gmail:<email address hidden>:INBOX (open_count=2 remote_opened=true)
 [deb] 06:59:13 1,406096 geary-controller.vala:2543: Trashing selected messages
 [deb] 06:59:13 0,014056 app-conversation-monitor.vala:629: 1 messages(s) removed from Gmail:<email address hidden>:INBOX (open_count=2 remote_opened=true), trimming/removing conversations...
Segmentation fault (core dumped)