package python-notify 0.1.1-4 failed to install/upgrade: подпроцесс установлен сценарий pre-removal возвратил код ошибки 1

I don't know what is that.

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: python-notify 0.1.1-4
ProcVersionSignature: Ubuntu 4.4.0-34.53-generic 4.4.15
Uname: Linux 4.4.0-34-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_modeset nvidia
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
Date: Fri Aug 12 18:41:37 2016
ErrorMessage: подпроцесс установлен сценарий pre-removal возвратил код ошибки 1
InstallationDate: Installed on 2015-08-12 (366 days ago)
InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.12~ubuntu16.04.1
SourcePackage: notify-python
Title: package python-notify 0.1.1-4 failed to install/upgrade: подпроцесс установлен сценарий pre-removal возвратил код ошибки 1
UpgradeStatus: Upgraded to xenial on 2016-07-30 (13 days ago)