Comment 70 for bug 1861941

systemd (udev) is fixed for Groovy:

systemd (245.6-1ubuntu1) groovy; urgency=medium

[ Ryan Harper ]
* Skip over by-uuid/by-label symlinks for bcache backing and cache devices (LP: #1861941)
  File: debian/patches/lp1861941-dont-generate-disk-byuuid-for-bcache-uuid.patch
  https://git.launchpad.net/~ubuntu-core-dev/ubuntu/+source/systemd/commit/?id=4b9a0e888ca40eae