Description:
Deluge doesn't start. It crashed with a segfault (German: Speicherzugriffsfehler.)

--- Output from deluge in gnome terminal ---
christian@doppelherz $ deluge
[INFO ] 20:37:26 main:93 Deluge ui 1.0.5
[DEBUG ] 20:37:26 main:94 options: {'config': None, 'logfile': None, 'ui': None}
[DEBUG ] 20:37:26 main:95 args: []
[DEBUG ] 20:37:26 configmanager:44 ConfigManager started..
[INFO ] 20:37:26 main:98 Starting ui..
[DEBUG ] 20:37:26 ui:44 UI init..
[DEBUG ] 20:37:26 configmanager:88 Getting config 'ui.conf'
[DEBUG ] 20:37:26 config:47 Config created with filename: ui.conf
[DEBUG ] 20:37:26 config:48 Config defaults: {'default_ui': 'gtk'}
[INFO ] 20:37:26 ui:60 Starting GtkUI..
[DEBUG ] 20:37:26 client:54 CoreProxy init..
[DEBUG ] 20:37:26 configmanager:69 get_config_dir: /home/christian/.config/deluge
[DEBUG ] 20:37:27 configmanager:88 Getting config 'gtkui.conf'
[DEBUG ] 20:37:27 config:47 Config created with filename: gtkui.conf
[DEBUG ] 20:37:27 config:48 Config defaults: {'enable_system_tray': True, 'default_load_path': None, 'show_sidebar': True, 'window_x_pos': 0, 'window_height': 480, 'lock_tray': False, 'close_to_tray': True, 'window_y_pos': 0, 'window_width': 640, 'autoconnect': False, 'signal_port': 40000, 'tray_password': '', 'focus_add_dialog': True, 'show_new_releases': True, 'autoadd_queued': False, 'show_toolbar': True, 'start_in_tray': False, 'classic_mode': True, 'choose_directory_dialog_path': '/home/christian', 'window_pane_position': -1, 'tray_upload_speed_list': [5.0, 10.0, 30.0, 80.0, 300.0], 'check_new_releases': True, 'show_connection_manager_on_start': True, 'show_statusbar': True, 'autostart_localhost': False, 'autoconnect_host_uri': None, 'autoadd_location': '', 'config_location': '/home/christian/.config/deluge', 'tray_download_speed_list': [5.0, 10.0, 30.0, 80.0, 300.0], 'enabled_plugins': [], 'autoadd_enable': False, 'window_maximized': False, 'connection_limit_list': [50, 100, 200, 300, 500], 'interactive_add': True}
1.0.5
[DEBUG ] 20:37:27 gtkui:165 retcode: 0
[DEBUG ] 20:37:27 component:102 Registered QueuedTorrents with ComponentRegistry..
[DEBUG ] 20:37:27 configmanager:88 Getting config 'gtkui.conf'
/usr/lib/python2.6/site-packages/deluge/ui/gtkui/queuedtorrents.py:55: GtkWarning: Failed to set text from markup due to error parsing markup: Fehler in Zeile 1, Zeichen 54: UngÌltiger UTF-8-kodierter Text - »<big><b>Torrents aus der Warteschlange hinzufￜgen</b></big>« ist nicht gÌltig
"glade/queuedtorrents.glade"))
[DEBUG ] 20:37:27 component:102 Registered IPCInterface with ComponentRegistry..
[DEBUG ] 20:37:27 component:102 Registered DbusInterface with ComponentRegistry..
[DEBUG ] 20:37:27 ipcinterface:83 Processing args from other process: []
[DEBUG ] 20:37:27 ipcinterface:86 Not connected to host.. Adding to queue.
[INFO ] 20:37:27 dbusinterface:82 Registering with DBUS..
[DEBUG ] 20:37:27 component:102 Registered MainWindow with ComponentRegistry..
[DEBUG ] 20:37:27 configmanager:88 Getting config 'gtkui.conf'
/usr/lib/python2.6/site-packages/deluge/ui/gtkui/mainwindow.py:58: GtkWarning: Invalid input string
"glade/main_window.glade"))
Speicherzugriffsfehler

Additional info:
* package version(s)
deluge-1.0.5-1 (x86_64 Version)

* config and/or log files etc.
standard config

Steps to reproduce:
Install Deluge 1.0.5 with pacman and start it in a console.