Version-Release number of selected component:
dnf-1.1.8-1.fc25

Additional info:
reporter:       libreport-2.7.0
cmdline:        /usr/bin/python3 /usr/bin/dnf update l* b* z* x* b* q* y* x* f* n* perl* A* R* k* g*
dnf-makecache.log: -- No entries --
executable:     /usr/bin/dnf
kernel:         4.6.0-0.rc3.git2.1.fc25.i686
pkg_vendor:     Fedora Project
reproducible:   Not sure how to reproduce the problem
runlevel:       N 5
type:           Python3
uid:            0

Truncated backtrace:
transaction.py:175:hdrFromFdno:_rpm.error: error reading package header

Traceback (most recent call last):
  File "/usr/bin/dnf", line 58, in <module>
    main.user_main(sys.argv[1:], exit_code=True)
  File "/usr/lib/python3.5/site-packages/dnf/cli/main.py", line 174, in user_main
    errcode = main(args)
  File "/usr/lib/python3.5/site-packages/dnf/cli/main.py", line 60, in main
    return _main(base, args)
  File "/usr/lib/python3.5/site-packages/dnf/cli/main.py", line 120, in _main
    ret = resolving(cli, base)
  File "/usr/lib/python3.5/site-packages/dnf/cli/main.py", line 149, in resolving
    base.do_transaction(display=displays)
  File "/usr/lib/python3.5/site-packages/dnf/cli/cli.py", line 228, in do_transaction
    super(BaseCli, self).do_transaction(display)
  File "/usr/lib/python3.5/site-packages/dnf/base.py", line 564, in do_transaction
    self.transaction.populate_rpm_ts(self.ts)
  File "/usr/lib/python3.5/site-packages/dnf/transaction.py", line 193, in populate_rpm_ts
    hdr = tsi.installed.header
  File "/usr/lib/python3.5/site-packages/dnf/package.py", line 78, in header
    return dnf.rpm.header(self.localPkg())
  File "/usr/lib/python3.5/site-packages/dnf/rpm/__init__.py", line 58, in header
    return ts.hdrFromFdno(fdno)
  File "/usr/lib/python3.5/site-packages/rpm/transaction.py", line 175, in hdrFromFdno
    raise rpm.error("error reading package header")
_rpm.error: error reading package header

Local variables in innermost frame:
h: None
fd: 25
res: 1
self: <rpm.transaction.TransactionSet object at 0xb5678cec>