Description of problem:
Custom partitioning
reduced btrfs partition slightly
used luks1

Version-Release number of selected component:
anaconda-core-33.25.4-1.fc33.x86_64

The following was filed automatically by anaconda:
anaconda 33.25.4 exception report
Traceback (most recent call first):
  File "/usr/lib/python3.9/site-packages/dasbus/client/handler.py", line 497, in _handle_method_error
    raise exception from None
  File "/usr/lib/python3.9/site-packages/dasbus/client/handler.py", line 477, in _get_method_reply
    return self._handle_method_error(error)
  File "/usr/lib/python3.9/site-packages/dasbus/client/handler.py", line 444, in _call_method
    return self._get_method_reply(
  File "/usr/lib64/python3.9/site-packages/pyanaconda/modules/common/task/__init__.py", line 46, in sync_run_task
    task_proxy.Finish()
  File "/usr/lib64/python3.9/site-packages/pyanaconda/installation_tasks.py", line 521, in run_task
    sync_run_task(self._task_proxy)
  File "/usr/lib64/python3.9/site-packages/pyanaconda/installation_tasks.py", line 490, in start
    self.run_task()
  File "/usr/lib64/python3.9/site-packages/pyanaconda/installation_tasks.py", line 311, in start
    item.start()
  File "/usr/lib64/python3.9/site-packages/pyanaconda/installation_tasks.py", line 311, in start
    item.start()
  File "/usr/lib64/python3.9/site-packages/pyanaconda/installation_tasks.py", line 311, in start
    item.start()
  File "/usr/lib64/python3.9/site-packages/pyanaconda/installation.py", line 395, in run_installation
    queue.start()
  File "/usr/lib64/python3.9/threading.py", line 888, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/lib64/python3.9/site-packages/pyanaconda/threading.py", line 280, in run
    threading.Thread.run(self)
dasbus.error.DBusError: Process reported exit code 1: /dev/mapper/luks-b928ecb8-5819-46d8-a58c-4a6795b7cc10 appears to contain a partition table (atari).
ERROR: use the -f option to force overwrite of /dev/mapper/luks-b928ecb8-5819-46d8-a58c-4a6795b7cc10


Additional info:
addons:         com_redhat_kdump
cmdline:        /usr/bin/python3  /sbin/anaconda --liveinst --graphical
cmdline_file:   BOOT_IMAGE=/images/pxeboot/vmlinuz root=live:CDLABEL=Fedora-WS-Live-33-1-2 rd.live.image quiet
executable:     /sbin/anaconda
hashmarkername: anaconda
kernel:         5.8.15-301.fc33.x86_64
other involved packages: python3-libs-3.9.0-1.fc33.x86_64, python3-dasbus-1.4-2.fc33.noarch
product:        Fedora
release:        Fedora release 33 (Thirty Three)
type:           anaconda
version:        33