What is this show that's named .?

[chDVRuser]

From /dvr/groups?all=true
The timestamps are from February 2021, so it must have been from a restore I did in February 2022 when I migrated the Channels DVR server from a Synology package to a docker container.

{
  "ID": "import-cdb4ee2aea69cc6a83331bbe96dc2caa9a299d21329efb0336fc02a82e1839a8",
  "Name": ".",
  "NumUnwatched": 0,
  "CreatedAt": 1613325828,
  "RecordedAt": 1613443357650,
  "UpdatedAt": 1613450999030,
  "ImportedAt": 1613443446432
}