Description of problem:
sudo dnf needs-restarting triggered this error

Version-Release number of selected component:
dnf-1.1.6-2.fc22

Additional info:
reporter:       libreport-2.6.4
cmdline:        /usr/bin/python /usr/bin/dnf needs-restarting -u
executable:     /usr/bin/dnf
kernel:         4.3.4-200.fc22.x86_64
runlevel:       N 5
type:           Python
uid:            1000

Truncated backtrace:
needs_restarting.py:106:smap2opened_file:UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 148: ordinal not in range(128)

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/python2.7/site-packages/dnf/cli/main.py", line 174, in user_main
    errcode = main(args)
  File "/usr/lib/python2.7/site-packages/dnf/cli/main.py", line 60, in main
    return _main(base, args)
  File "/usr/lib/python2.7/site-packages/dnf/cli/main.py", line 112, in _main
    cli.run()
  File "/usr/lib/python2.7/site-packages/dnf/cli/cli.py", line 1095, in run
    return self.command.run(self.base.extcmds)
  File "/usr/lib/python2.7/site-packages/dnf-plugins/needs_restarting.py", line 199, in run
    for ofile in list_opened_files(uid):
  File "/usr/lib/python2.7/site-packages/dnf-plugins/needs_restarting.py", line 51, in list_opened_files
    ofile = smap2opened_file(pid, line)
  File "/usr/lib/python2.7/site-packages/dnf-plugins/needs_restarting.py", line 106, in smap2opened_file
    slash = line.find('/')
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 148: ordinal not in range(128)

Local variables in innermost frame:
line: '7fd354150000-7fd35416d000 r--p 00000000 fd:03 21104104                   /home/florian/Dokumente/_Alt-sortieren/ASA 2007/Projekt_CARUARU_07/disserta\xc3\xa7\xc3\xa3o esther/a.pdf\n'
pid: 2752