Does the following command in a terminal solve your issue? If not, can you please paste the full output here?
sudo apt -f install (this will ask you for your administrator password) -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to libreoffice in Ubuntu. https://bugs.launchpad.net/bugs/1690137 Title: package libreoffice-core 1:5.1.6~rc2-0ubuntu1~xenial2 failed to install/upgrade: problemas de dependencias - se deja sin configurar Status in libreoffice package in Ubuntu: New Bug description: This error report appears every time I switch on the computer. If anyone can help me remove this error it will be very nice!. Thanks in advance ProblemType: Package DistroRelease: Ubuntu 16.04 Package: libreoffice-core 1:5.1.6~rc2-0ubuntu1~xenial2 ProcVersionSignature: Ubuntu 4.4.0-75.96-generic 4.4.59 Uname: Linux 4.4.0-75-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.5 Architecture: amd64 Date: Sat May 6 13:09:23 2017 ErrorMessage: problemas de dependencias - se deja sin configurar InstallationDate: Installed on 2017-02-15 (84 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) RelatedPackageVersions: dpkg 1.18.4ubuntu1.1 apt 1.2.19 SourcePackage: libreoffice Title: package libreoffice-core 1:5.1.6~rc2-0ubuntu1~xenial2 failed to install/upgrade: problemas de dependencias - se deja sin configurar UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libreoffice/+bug/1690137/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp