software-properties-gtk crashed with SIGSEGV in g_closure_invoke()

сама по себе вывалилась

ProblemType: Crash
DistroRelease: Ubuntu 15.04
Package: software-properties-gtk 0.96.4
ProcVersionSignature: Ubuntu 3.19.0-10.10-generic 3.19.2
Uname: Linux 3.19.0-10-generic x86_64
NonfreeKernelModules: nvidia wl
ApportVersion: 2.16.2-0ubuntu4
Architecture: amd64
CurrentDesktop: Unity
Date: Wed Mar 25 08:46:21 2015
ExecutablePath: /usr/bin/software-properties-gtk
InterpreterPath: /usr/bin/python3.4
PackageArchitecture: all
ProcCmdline: /usr/bin/python3 /usr/bin/software-properties-gtk
ProcEnviron:
 PATH=(custom, no user)
 SHELL=/bin/bash
 LANG=ru_RU.UTF-8
 LANGUAGE=ru
 XDG_RUNTIME_DIR=<set>
SegvAnalysis:
 Segfault happened at: 0x7efe3c7648f0: mov (%rdi),%rax
 PC (0x7efe3c7648f0) ok
 source "(%rdi)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: software-properties
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: software-properties-gtk crashed with SIGSEGV in g_closure_invoke()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm autopilot cdrom dip lpadmin plugdev sambashare sudo