Hi, I'm still seeing this issue on Xenial.
root@maas1:~# cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=16.04 DISTRIB_CODENAME=xenial DISTRIB_DESCRIPTION="Ubuntu Xenial Xerus (development branch)" root@maas1:~# uname -a Linux maas1 4.4.0-6-generic #21-Ubuntu SMP Tue Feb 16 20:32:27 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux root@maas1:~# dpkg -l|grep curtin ii curtin-common 0.1.0~bzr359-0ubuntu1 all Library and tools for curtin installer ii python3-curtin 0.1.0~bzr359-0ubuntu1 all Library and tools for curtin installer I have tried with the default curtin_userdata and have also tried: partitioning_commands: builtin: curtin block-meta custom storage: version: 1 config: - id: nvme0n1 type: disk ptable: msdos - id: nvme0n1p1 type: partition number: 1 size: 128GB device: nvme0n1 flag: boot - id: nvme0n1p1_root type: format fstype: ext4 volume: nvme0n1p1 - id: nvme0n1p1_mount type: mount path: / device: nvme0n1p1_root The error is as follows: + exec curtin --install-deps install --config=configs/config-000.cfg --config=configs/config-001.cfg --config=configs/config-002.cfg --config=configs/config-003.cfg --config=configs/config-004.cfg http://10.10.4.221:5248/images/ubuntu/amd64/generic/trusty/release/root-tgz Error: /dev/sda: unrecognised disk label Error: /dev/sda: unrecognised disk label Error: /dev/sdb: unrecognised disk label Error: /dev/sdb: unrecognised disk label Error: /dev/sdc: unrecognised disk label Error: /dev/sdc: unrecognised disk label An error occured handling 'nvme0n1-part1_format': ValueError - '/dev/nvme0n11': no such file or directory '/dev/nvme0n11': no such file or directory Installation failed with exception: Unexpected error while running command. Command: ['curtin', 'block-meta', 'custom'] Exit code: 3 Reason: - Stdout: "Error: /dev/sda: unrecognised disk label\nError: /dev/sda: unrecognised disk label\nError: /dev/sdb: unrecognised disk label\nError: /dev/sdb: unrecognised disk label\nError: /dev/sdc: unrecognised disk label\nError: /dev/sdc: unrecognised disk label\nAn error occured handling 'nvme0n1-part1_format': ValueError - '/dev/nvme0n11': no such file or directory\n'/dev/nvme0n11': no such file or directory\n" Stderr: '' Unexpected error while running command. Command: ['curtin', 'block-meta', 'custom'] Exit code: 3 Reason: - Stdout: "Error: /dev/sda: unrecognised disk label\nError: /dev/sda: unrecognised disk label\nError: /dev/sdb: unrecognised disk label\nError: /dev/sdb: unrecognised disk label\nError: /dev/sdc: unrecognised disk label\nError: /dev/sdc: unrecognised disk label\nAn error occured handling 'nvme0n1-part1_format': ValueError - '/dev/nvme0n11': no such file or directory\n'/dev/nvme0n11': no such file or directory\n" Stderr: '' -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to curtin in Ubuntu. https://bugs.launchpad.net/bugs/1401190 Title: curtin makes assumptions about partition names on all devices To manage notifications about this bug go to: https://bugs.launchpad.net/curtin/+bug/1401190/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs