I have removed
apt as I was removing keyring with the Synaptic Package Manager.
Removed the following ESSENTIAL packages: apt Completely removed the following packages: ubuntu-keyring Removed the following packages: apt-utils unattended-upgrades
How to fix this?
Thanks for the reply
(Reading database ... 186695 files and directories currently installed.) Preparing to unpack .../apt_1.2.15ubuntu0.2_amd64.deb ... Unpacking apt (1.2.15ubuntu0.2) over (1.2.15ubuntu0.2) ... dpkg: dependency problems prevent configuration of apt: apt depends on ubuntu-keyring; however: Package ubuntu-keyring is not installed. dpkg: error processing package apt (--install): dependency problems - leaving unconfigured Processing triggers for libc-bin (2.23-0ubuntu7) ... Processing triggers for man-db (2.7.5-1) ... Errors were encountered while processing: apt