packagegroup is created in the custom repository. After that, RHUA - CDS synchronization fails.

Issue

packagegroup is created in the custom repository. After that, RHUA - CDS synchronization fails.

# pulp-admin -u <user> -p <pass> packagegroup create --repoid=<repoid> --id=<customgroup-id> -n <customgroup-name>
# pulp-admin -u <user> -p <pass> packagegroup add_package --repoid=<repoid> --id=<customgroup-id> -n <package-name>
# pulp-admin -u <user> -p <pass> repo list_metadata --id <repoid>
+------------------------------------------+
 Metadata Type information for Respoitory [repoid]
+------------------------------------------+
  datatype: group
    location     : repodata/356e082a63c6c49152327ed78db3acbc412973a8acb69dda8590551425ef2482-comps.xml
    timestamp    : 1462796085
    size         : None
    checksum     : sha256 - 356e082a63c6c49152327ed78db3acbc412973a8acb69dda8590551425ef2482
    dbversion    : None

  datatype: filelists
    location     : repodata/1b0d98860c87efe63ed8c2b2c6c053e612d7555b-filelists.xml.gz
    timestamp    : 1462795983
    size         : 10328
    checksum     : sha1 - 1b0d98860c87efe63ed8c2b2c6c053e612d7555b
    dbversion    : None

  datatype: group_gz
    location     : repodata/5dac2ecd16ba991038b675fd8d826e6e883d7990fededa47b0ef37ad7abc0303-comps.xml.gz
    timestamp    : 1462796085
    size         : None
    checksum     : sha256 - 5dac2ecd16ba991038b675fd8d826e6e883d7990fededa47b0ef37ad7abc0303
    dbversion    : None

  datatype: primary
    location     : repodata/70fa743a9c828bb4a0741436cebbfc217110ba99-primary.xml.gz
    timestamp    : 1462795983
    size         : 9199
    checksum     : sha1 - 70fa743a9c828bb4a0741436cebbfc217110ba99
    dbversion    : None
  datatype: other
    location     : repodata/0f929315ca8e02d7c4df8bc7e13164641ea6d322-other.xml.gz
    timestamp    : 1462795983
    size         : 9960
    checksum     : sha1 - 0f929315ca8e02d7c4df8bc7e13164641ea6d322
    dbversion    : None

  datatype: filelists_db
    location     : repodata/cc7e127a2748923b4a67eeedd26b6c6539f067d5-filelists.sqlite.bz2
    timestamp    : 1462795983.92
    size         : 15621
    checksum     : sha1 - cc7e127a2748923b4a67eeedd26b6c6539f067d5
    dbversion    : 10

  datatype: primary_db
    location     : repodata/9e7328c3acfde9d073e8362a08c7fc18e0a3d9b5-primary.sqlite.bz2
    timestamp    : 1462795984.0
    size         : 18317
    checksum     : sha1 - 9e7328c3acfde9d073e8362a08c7fc18e0a3d9b5
    dbversion    : 10

  datatype: other_db
    location     : repodata/7cdc89d5a643c1a46b7be76ee08ea7eaf5fc55db-other.sqlite.bz2
    timestamp    : 1462795983.88
    size         : 14794
    checksum     : sha1 - 7cdc89d5a643c1a46b7be76ee08ea7eaf5fc55db
    dbversion    : 10