I am trying to delete Ubuntu 22.04 LTS on my partition nvme0n1p6 (288.7 GB). I have a dual boot with Windows on nvme0n1p4 (734 GB).
But When selecting the partition in installation guide, I can't click on next. Please see the 3 screenshots below.
Step 0:
Create free space:
I can't click next:
I tried the first option with no manual partitioning, but it seems to erase my whole disk which is very much not wanted because I want to keep Windows. It says:
- nvme01n1p1 created
- nvme01n1p2 formatted in ext4 used for /
Is there something I should unlock to be able to reinstall Ubuntu 24.04 over 22.04?
Partition info:
| Partition | Nom | Système de fichiers | Étiquette | Taille | Utilisé | Inutilisé | Drapeaux |
|-----------------|----------------------------|----------------------|--------------|-----------|------------|-------------|-----------------|
| /dev/nvme0n1p1 | Basic data partition | ntfs | Récupération | 450.00 Mio| 10.05 Mio | 439.95 Mio | hidden, diag |
| /dev/nvme0n1p2 | EFI system partition | fat32 | --- | 100.00 Mio| --- | --- | boot, esp |
| /dev/nvme0n1p3 | Microsoft reserved partition | inconnu | --- | 16.00 Mio | --- | --- | msftres |
| /dev/nvme0n1p4 | Basic data partition | ntfs | --- | 683.59 Gio| 573.35 Gio | 110.24 Gio | msftdata |
| /dev/nvme0n1p6 | | ext4 | --- | 268.87 Gio| 240.89 Gio | 27.98 Gio | --- |
| /dev/nvme0n1p5 | | ntfs | --- | 870.00 Mio| 592.13 Mio | 277.87 Mio | hidden, diag |
| non alloué | | non alloué | | 1.34 Mio | --- | --- | --- |


