Public bug reported: No se pudo abrir el fichero de bloqueo «/var/lib/dpkg/lock-frontend» - open (13: Permiso denegado) E: Impossible d'obtenir le verrou de dpkg (/var/lib/dpkg/lock-frontend). Avez-vous les droits du superutilisateur ?
ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: ubuntu-release-upgrader-core 1:16.04.29 ProcVersionSignature: Ubuntu 4.15.0-91.92~16.04.1-generic 4.15.18 Uname: Linux 4.15.0-91-generic i686 ApportVersion: 2.20.1-0ubuntu2.22 Architecture: i386 CrashDB: ubuntu Date: Wed Apr 1 22:08:57 2020 InstallationDate: Installed on 2018-06-04 (667 days ago) InstallationMedia: Ubuntu 16.04.4 LTS "Xenial Xerus" - Release i386 (20180228) PackageArchitecture: all SourcePackage: ubuntu-release-upgrader UpgradeStatus: Upgraded to xenial on 2020-04-02 (0 days ago) VarLogDistupgradeAptlog: Log time: 2020-04-01 22:06:43.209186 Log time: 2020-04-01 22:08:14.705945 Log time: 2020-04-01 22:08:53.786850 Log time: 2020-04-01 22:09:01.783755 VarLogDistupgradeTermlog: ** Affects: ubuntu-release-upgrader (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug dist-upgrade i386 xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1870279 Title: can't install the version 18.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1870279/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs