re-installed lvm2 with purge option as per below URL: https://www.devmanuals.net/install/ubuntu/ubuntu-16-10-yakkety-yak/installing-lvm2-on-ubuntu16-10.html
re-installed lvm2 with purge option as per below URL: /www.devmanuals .net/install/ ubuntu/ ubuntu- 16-10-yakkety- yak/installing- lvm2-on- ubuntu16- 10.html
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