Created attachment 857819 [details]
dnf.log

During distro-sync DNF throws the following TypeError:
2022-04-05T00:06:48+0200 CRITICAL Traceback (most recent call last):
  File "/usr/lib/python3.8/site-packages/dnf/yum/rpmtrans.py", line 300, in
callback
    self._uninst_progress(amount, total, key)
  File "/usr/lib/python3.8/site-packages/dnf/yum/rpmtrans.py", line 381, in
_uninst_progress
    transaction_list = self._extract_cbkey(key)
  File "/usr/lib/python3.8/site-packages/dnf/yum/rpmtrans.py", line 254, in
_extract_cbkey
    te_nevra = dnf.util._te_nevra(te)
  File "/usr/lib/python3.8/site-packages/dnf/util.py", line 428, in _te_nevra
    return nevra + te.V() + '-' + te.R() + '.' + te.A()
TypeError: can only concatenate str (not "NoneType") to str

dnf.log of the Transaction attached