Ubuntu 25.10 (Questing Quokka) release [20260621]
The Ubuntu Cloud image can be run on your personal Ubuntu Cloud, or on public clouds that provide Ubuntu Certified Images.
To find a listing of our public images on supported Clouds, please use the Cloud Image Locator:
Cloud image specific bugs should be filed in the cloud-images project on Launchpad.net.
Launching Ubuntu
KVM
When launching the download image from KVM, you will need to specify the virtio network driver.
LXD
First add the new Ubuntu images simplestreams endpoint:
lxc remote add --protocol simplestreams ubuntu https://cloud-images.ubuntu.com/releases/
Launch the questing image:
lxc launch ubuntu:questing
Name Last modified Size Description
Parent Directory -
ubuntu-25.10-server-cloudimg-s390x.tar.gz 2026-06-25 17:31 555M Ubuntu Server 25.10 (Questing Quokka) released builds
ubuntu-25.10-server-cloudimg-s390x.squashfs.manifest 2026-06-25 17:30 17K Ubuntu Server 25.10 (Questing Quokka) released builds
ubuntu-25.10-server-cloudimg-s390x.squashfs 2026-06-25 17:30 283M Ubuntu Server 25.10 (Questing Quokka) released builds
unpacked/ 2026-06-25 17:33 -