gimp exit with segmentation fault on startup

[Diego]

$ gimp
Gtk-Message: 12:30:24.753: Failed to load module "overlay-scrollbar"
Gtk-Message: 12:30:24.753: Failed to load module "gail"
Gtk-Message: 12:30:24.753: Failed to load module "atk-bridge"

(gimp:31841): GLib-GObject-WARNING **: 12:30:24.835: specified class size for type 'IBusIMContext' is smaller than the parent type's 'GtkIMContext' class size
gimp: malloc.c:2401: sysmalloc: Assertion `(old_top == initial_top (av) && old_size == 0) || ((unsigned long) (old_size) >= MINSIZE && prev_inuse (old_top) && ((unsigned long) old_end & (pagesize - 1)) == 0)' failed.
Segmentation fault (core dumped)

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: gimp 2.8.16-1ubuntu1.1
ProcVersionSignature: Ubuntu 4.15.0-70.79~16.04.1-generic 4.15.18
Uname: Linux 4.15.0-70-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.21
Architecture: amd64
CurrentDesktop: XFCE
Date: Wed Nov 27 12:31:33 2019
EcryptfsInUse: Yes
InstallationDate: Installed on 2018-04-04 (601 days ago)
InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2)
SourcePackage: gimp
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.