[Bug 1836138] [NEW] package grub-efi-amd64 2.02~beta2-36ubuntu3.22 failed to install/upgrade: subprocess installed post-installation script returned error exit status 10

Public bug reported: Errors were encountered while processing: grub-efi-amd64 grub-efi rsyslog ubuntu-minimal unattended-upgrades E: Sub-process /usr/bin/dpkg returned an error code (1) is shown in thw terminal while upgrading ProblemType: Package DistroRelease: Ubuntu 16.04 Package: grub-ef

[Bug 1828505] [NEW] sudo apt-get upgrade E: Could not get lock /var/lib/dpkg/lock-frontend - open (11: Resource temporarily unavailable) E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock

Public bug reported: I am having problem in upgarde. terminal showing sudo apt-get upgrade E: Could not get lock /var/lib/dpkg/lock-frontend - open (11: Resource temporarily unavailable) E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), is another process using it? **

[Bug 1817507] [NEW] package unattended-upgrades 0.90ubuntu0.10 failed to install/upgrade: subprocess installed post-installation script returned error exit status 10

Public bug reported: I accidentally deleted the dpkg folder. ProblemType: Package DistroRelease: Ubuntu 16.04 Package: unattended-upgrades 0.90ubuntu0.10 ProcVersionSignature: Ubuntu 4.15.0-45.48~16.04.1-generic 4.15.18 Uname: Linux 4.15.0-45-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.18 Archi