I have tested from xenial-proposed, I can confirm the problem is now fixed for me.
apt-btrfs-snapshot: Installed: 3.5.1~ubuntu0.2 Candidate: 3.5.1~ubuntu0.2 Version table: *** 3.5.1~ubuntu0.2 400 400 http://au.archive.ubuntu.com/ubuntu xenial-proposed/universe amd64 Packages 400 http://au.archive.ubuntu.com/ubuntu xenial-proposed/universe i386 Packages 100 /var/lib/dpkg/status 0.3.4.2 500 500 http://au.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages 500 http://au.archive.ubuntu.com/ubuntu xenial/universe i386 Packages ** Tags removed: verification-needed ** Tags added: verification-done -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1454306 Title: apt-btrfs-snapshot supported reports "Sorry, your system lacks support for the snapshot feature" since update of btrfs-tools to 4.0-2 in debian/testing To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt-btrfs-snapshot/+bug/1454306/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs