When you work with several disks is easy to get confused and to delete a partition that you don't really want. First advice: DO NOT PANIC! In fact STOP doing anything! Try to figure out what went wrong, what you…
Oops, I did it again!
Those who are playing with fire sometimes they just get burned. I was trying to create a backup for one of my HDD partition, some kind of partition-to-partition backup. After playing a while with dd and experimenting different CLI options…