package:lvm2:2.02.176-4.1ubuntu3
Setting up lvm2 (2.02.176-4.1ubuntu3) ...
update-initramfs: deferring update (trigger activated)
Failed to restart lvm2-lvmetad.service: Unit lvm2-lvmetad.socket is masked.
invoke-rc.d: initscript lvm2-lvmetad, action "restart" failed.
● lvm2-lvmetad.service - LVM2 metadata daemon
   Loaded: loaded (/lib/systemd/system/lvm2-lvmetad.service; static; vendor preset: enabled)
   Active: active (exited) since Wed 2018-10-24 16:40:48 IST; 8min ago
     Docs: man:lvmetad(8)
    Tasks: 0 (limit: 4915)
   CGroup: /system.slice/lvm2-lvmetad.service

Oct 24 16:40:46 athlex09-Inspiron-3542 systemd[1]: Starting LSB: LVM2 metadata daemon...
Oct 24 16:40:48 athlex09-Inspiron-3542 systemd[1]: Started LSB: LVM2 metadata daemon.
dpkg: error processing package lvm2 (--configure):
 installed lvm2 package post-installation script subprocess returned error exit status 1