Sudo crashed without I even noticed...

[Ｖ字龍(Vdragon)]

Yes that's all, I just noticed the apport window popping out when I booted.

ProblemType: Crash
DistroRelease: Ubuntu 16.04
Package: sudo 1.8.16-0ubuntu1.1
Uname: Linux 4.6.0-pf1-buo-ren-autodetected-optimized x86_64
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
CurrentDesktop: Unity
Date: Tue Jul 12 00:02:24 2016
ExecutablePath: /usr/bin/sudo
InstallationDate: Installed on 2016-01-07 (186 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
ProcCmdline: sudo parted /dev/sda
SourcePackage: sudo
UpgradeStatus: Upgraded to xenial on 2016-04-07 (96 days ago)
VisudoCheck:
 /etc/sudoers：解析正确(=OK)
 /etc/sudoers.d/Patch_Launchpad_Bug_1373495_don't_preserve_HOME_environment_variable_by_default：解析正确
 /etc/sudoers.d/Preserve_input_method_required_environmental_variables：解析正确
 /etc/sudoers.d/README：解析正确
 /etc/sudoers.d/buildd：解析正确