package liblttng-ust-ctl2:i386 2.7.1-1 failed to install/upgrade: problemas de dependencias - se deja sin configurar

[ALEXIS]

crash at start

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: liblttng-ust-ctl2:i386 2.7.1-1
ProcVersionSignature: Ubuntu 4.4.0-83.106-generic 4.4.70
Uname: Linux 4.4.0-83-generic i686
ApportVersion: 2.20.1-0ubuntu2.6
Architecture: i386
Date: Sat Jul 8 12:05:54 2017
Dependencies:
 gcc-6-base 6.0.1-0ubuntu1
 libc6 2.23-0ubuntu9
 libgcc1 1:6.0.1-0ubuntu1
 liburcu4 0.9.1-3
ErrorMessage: problemas de dependencias - se deja sin configurar
InstallationDate: Installed on 2017-05-20 (49 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release i386 (20160719)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.2
 apt 1.2.20
SourcePackage: ust
Title: package liblttng-ust-ctl2:i386 2.7.1-1 failed to install/upgrade: problemas de dependencias - se deja sin configurar
UpgradeStatus: No upgrade log present (probably fresh install)