Description of problem:
Try to schedule backup-job over SSH

Version-Release number of selected component:
backintime-gnome-1.0.26-2.fc19

Additional info:
reporter:       libreport-2.1.7
cmdline:        python /usr/share/backintime/gnome/app.py
dso_list:       backintime-common-1.0.26-2.fc19.noarch
executable:     /usr/share/backintime/gnome/app.py
kernel:         3.11.1-200.fc19.x86_64
runlevel:       N 5
type:           Python
uid:            1000

Truncated backtrace:
sshtools.py:196:check_fuse:KeyError: 'getgrnam(): name not found: fuse'

Traceback (most recent call last):
  File "/usr/share/backintime/gnome/app.py", line 1280, in <module>
    main_window = MainWindow( cfg, app_instance )
  File "/usr/share/backintime/gnome/app.py", line 321, in __init__
    settingsdialog.SettingsDialog( self.config, self.snapshots, self ).run()
  File "/usr/share/backintime/gnome/settingsdialog.py", line 1102, in run
    if not self.validate():
  File "/usr/share/backintime/gnome/settingsdialog.py", line 1246, in validate
    if not self.save_profile():
  File "/usr/share/backintime/gnome/settingsdialog.py", line 945, in save_profile
    mnt.pre_mount_check(mode = mode, first_run = True, **mount_kwargs)
  File "/usr/share/backintime/common/mount.py", line 120, in pre_mount_check
    return tools.pre_mount_check(first_run)
  File "/usr/share/backintime/common/sshtools.py", line 117, in pre_mount_check
    self.check_fuse()
  File "/usr/share/backintime/common/sshtools.py", line 196, in check_fuse
    fuse_grp_members = grp.getgrnam('fuse')[3]
KeyError: 'getgrnam(): name not found: fuse'

Local variables in innermost frame:
self: <sshtools.SSH object at 0x112dbd0>
user: 'isiromas'