Version-Release number of selected component:
rpmconf-1.0.12-1.fc23

Additional info:
reporter:       libreport-2.6.3
cmdline:        /usr/bin/python3 /sbin/rpmconf -a
executable:     /sbin/rpmconf
kernel:         4.2.5-300.fc23.x86_64
runlevel:       N 5
type:           Python3
uid:            0

Truncated backtrace:
filecmp.py:51:cmp:FileNotFoundError: [Errno 2] No such file or directory: '/etc/mock/default.cfg'

Traceback (most recent call last):
  File "/sbin/rpmconf", line 63, in <module>
    main()
  File "/sbin/rpmconf", line 60, in main
    rconf.run()
  File "/usr/lib/python3.4/site-packages/rpmconf/rpmconf.py", line 90, in run
    self._handle_package(pkg_hdr)
  File "/usr/lib/python3.4/site-packages/rpmconf/rpmconf.py", line 264, in _handle_package
    tmp.format(conf_file, "rpmnew"))
  File "/usr/lib/python3.4/site-packages/rpmconf/rpmconf.py", line 273, in _handle_rpmnew
    if filecmp.cmp(conf_file, other_file):
  File "/usr/lib64/python3.4/filecmp.py", line 51, in cmp
    s1 = _sig(os.stat(f1))
FileNotFoundError: [Errno 2] No such file or directory: '/etc/mock/default.cfg'

Local variables in innermost frame:
shallow: True
f1: '/etc/mock/default.cfg'
f2: '/etc/mock/default.cfg.rpmnew'

Potential duplicate: bug 1279655