I found a solution. There was the printer driver earlier installed that I downloaded from the supplier's website. Printer model Xerox wc3210. After uninstalling the driver all work properly.
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to apport in Ubuntu. https://bugs.launchpad.net/bugs/1732876 Title: package apport 2.20.1-0ubuntu2.12 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 Status in apport package in Ubuntu: New Bug description: I just see message box in time of start ubuntu. Yesterday I've installed packages: git (1:2.7.4-0ubuntu1.3) git-man (1:2.7.4-0ubuntu1.3) liberror-perl (0.17-1.2) libncurses5-dev (6.0+20160213-1ubuntu1) libtinfo-dev (6.0+20160213-1ubuntu1) ProblemType: Package DistroRelease: Ubuntu 16.04 Package: apport 2.20.1-0ubuntu2.12 ProcVersionSignature: Ubuntu 4.10.0-38.42~16.04.1-generic 4.10.17 Uname: Linux 4.10.0-38-generic x86_64 ApportLog: ApportVersion: 2.20.1-0ubuntu2.12 Architecture: amd64 CrashReports: 600:0:117:417006:2017-11-17 11:58:01.743627786 +0300:2017-11-17 11:58:02.743627786 +0300:/var/crash/apport.0.crash 640:1000:117:134014:2017-11-15 16:38:53.322045564 +0300:2017-11-15 16:38:54.322045564 +0300:/var/crash/_opt_Qt5.6.3_Tools_QtCreator_bin_qtcreator.1000.crash Date: Fri Nov 17 11:58:02 2017 ErrorMessage: subprocess installed post-installation script returned error exit status 1 InstallationDate: Installed on 2017-11-10 (6 days ago) InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 (20170801) PackageArchitecture: all RelatedPackageVersions: dpkg 1.18.4ubuntu1.2 apt 1.2.24 SourcePackage: apport Title: package apport 2.20.1-0ubuntu2.12 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1732876/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp