Error @ updating from cmk 2.0.0 to 2.0.0p1

All right so doing cmk-update-config -vvv I was able to get a little bit more insight on this error. It happens after processing all the autochecks/*.mk files. I tried removing the last file since the error happens immediately after it, thinking that specific configuration file might be the issue, but it isn’t. The updater does something after:

Precompile /omd/sites/home/share/check_mk/checks/zypper to /omd/sites/home/var/check_mk/precompiled_checks/builtin/zypper
Loading autochecks from /omd/sites/home/var/check_mk/autochecks/server-ipmi.mk
Loading autochecks from /omd/sites/home/var/check_mk/autochecks/vm-windows.mk
 + "Migrating fs_used name" failed
Traceback (most recent call last):
  File "/omd/sites/home/lib/python3/cmk/update_config.py", line 148, in run
    step_func()
  File "/omd/sites/home/lib/python3/cmk/update_config.py", line 187, in _update_fs_used_name
    cmk.update_rrd_fs_names.update()
  File "/omd/sites/home/lib/python3/cmk/update_rrd_fs_names.py", line 186, in update
    update_service_info(config_cache, get_hostnames(config_cache))
  File "/omd/sites/home/lib/python3/cmk/update_rrd_fs_names.py", line 174, in update_service_info
    update_files(hostname, service.description, service.item, 'cmc')
  File "/omd/sites/home/lib/python3/cmk/update_rrd_fs_names.py", line 80, in update_files
    filepath = get_info_file(hostname, servicedesc, source)
  File "/omd/sites/home/lib/python3/cmk/update_rrd_fs_names.py", line 64, in get_info_file
    host_dir = cmk.base.cee.rrd.rrd_cmc_host_dir(hostname)
AttributeError: module 'cmk.base.cee' has no attribute 'rrd'

Also, if that helps, trying to find cee stuff (which I never used):

[root@vm-checkmk ~]# locate /cee
/opt/omd/sites/home/local/lib/python3/cmk/base/cee
/opt/omd/sites/home/local/lib/python3/cmk/base/cee/plugins
/opt/omd/sites/home/local/lib/python3/cmk/base/cee/plugins/bakery
/opt/omd/sites/home/local/lib/python3/cmk/base/cee/plugins/bakery/apcaccess.py

Removing that plugin doesn’t help.