The Bionic/Xenial tests are failing due to the kernel version; prior to kernel 5.0, brtfs does not implement the required features to support a swapfile
https://btrfs.wiki.kernel.org/index.php/FAQ#Does_btrfs_support_swap_files I'm fixing this branch to detect the target linux version installed and will skip creating a swapfile if not < 5.0 -- https://code.launchpad.net/~raharper/curtin/+git/curtin/+merge/386117 Your team curtin developers is requested to review the proposed merge of ~raharper/curtin:fix/swap-files-on-btrfs into curtin:master. -- Mailing list: https://launchpad.net/~curtin-dev Post to : [email protected] Unsubscribe : https://launchpad.net/~curtin-dev More help : https://help.launchpad.net/ListHelp

