$ vscode 
Gtk-Message: Failed to load module "overlay-scrollbar"
Gtk-Message: Failed to load module "gail"
Gtk-Message: Failed to load module "atk-bridge"
Gtk-Message: Failed to load module "unity-gtk-module"
Gtk-Message: Failed to load module "canberra-gtk-module"
[12783:0426/131318:FATAL:nss_util.cc(211)] nss_error=-5925, os_error=0
Aborted (core dumped)


[216395.572763] audit: type=1400 audit(1461687198.150:169732): apparmor="DENIED" operation="open" profile="snap.vscode.vscode" name="/proc/sys/kernel/shmmax" pid=12785 comm="code-oss" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
[216395.710588] audit: type=1400 audit(1461687198.286:169733): apparmor="DENIED" operation="open" profile="snap.vscode.vscode" name="/proc/sys/kernel/yama/ptrace_scope" pid=12800 comm="code-oss" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0