I am trying to install ubuntu 20.04 server. While in the «Storage configuration» step, among the «available devices» I want to delete a partition.
That partition is labelled as such: partition 7 existing, already formatted as ext4, not mounted
.
When I press the space bar on that partition, I get a window where I have to choose between close
, Edit
, Delete *
.
When I choose delete I get the following message: Cannot delete a single partition from device that already has partitions
.
When I press the Edit
option, I have a Format option from where I can choose the file system I want to format the partition with ext4
, xfs
, btrfs
, swap
. None of those options allow me to format.
Below are some pictures for illustration purpose.
How to delete that partition? Thank you.