"Operation not permitted on disk /dev/sda" during install

I’m trying to install LEAP 42.1 via a USB stick to my SSD which currently has Windows 10 installed, but it is not selectable in the installation (other than expert mode, but I don’t feel comfortable using that without guidance). When choosing it, it gives me the error message “operation not permitted on disk /dev/sda”.

My goal is to erase the entire SSD and replace Windows with openSUSE.

Could anyone give me a hand?

By default, the install will look for free, unpartitioned and unformatted space.

You can prepare your SSD by first wiping using a utility like gparted live (which is handy to have around for emergencies, too).

The following is to a LiveCD version of gparted, just boot it up and you’ll have an easy, intuitive way to do anything on any detected disks including wiping clean.

http://gparted.org/livecd.php

IMO that’s easier than going through the re-partitioning steps.

PS. You may want to see if your disk manager provides a “secure erase” utility… In the special case of SSDs, a “secure erase” not only marks the traps for erasure but also does the equivalent of a TRIM to make the traps available for writing.

TSU

Could be Windows is not powered OFF properly!

Okay, so I just wiped my whole SSD with GParted. Still get the same error message when selecting the drive.

Accidentally left a small partition on the device. Removed it in GParted and now the disk is selectable!