Nautilus error messages when launched from a terminal in sudo mode

[Candido]

Binary package hint: nautilus

(nautilus:2582): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed
Initializing nautilus-gdu extension

** (nautilus:2582): WARNING **: No marshaller for signature of signal 'UploadFinished'

** (nautilus:2582): WARNING **: No marshaller for signature of signal 'DownloadFinished'

** (nautilus:2582): WARNING **: No marshaller for signature of signal 'ShareCreateError'
Nautilus-Share-Message: Called "net usershare info" but it failed: « net usershare » a retourné l'erreur 255 : net usershare: cannot open usershare directory /var/lib/samba/usershares. Error Aucun fichier ou dossier de ce type
Please ask your system administrator to enable user sharing.

NAUTILUS is launched anyway.

ProblemType: Bug
Architecture: i386
Date: Sun Nov 22 10:45:17 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/bin/nautilus
NonfreeKernelModules: nvidia
Package: nautilus 1:2.28.1-0ubuntu2
ProcEnviron:
 PATH=(custom, no user)
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-14.48-generic
SourcePackage: nautilus
Uname: Linux 2.6.31-14-generic i686
XsessionErrors:
 (gnome-settings-daemon:1832): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
 (gnome-settings-daemon:1832): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
 (polkit-gnome-authentication-agent-1:1923): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
 (nautilus:1921): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed

[Chris Coulson (chrisccoulson)]

Thank you for your bug report. This bug has already been reported, but please feel free to report any other bugs you find.

[Bert Claes (bertmlclaes)]

I had the same bug, but the fix of bug #454234 didn't work for me, maybe it's another bug?
I added this comment:

>I have the same error:
>I downloaded the opera browser to test (I rather prefer an open source browser) from the opera-website in Firefox.
>I chose "open with GDebi Package installer" for the opera_10.10.4742.gcc4.qt3_i386.deb file, and not "save file.."
>after a while, the package installer said, "file not found anymore" or something like that
>
>After that I got the nautilus problems.
>
>First I got the
>(nautilus:2632): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed
>error
>
>After the Erez Volk's PPA (didn't work for me):
>
>bert@pcThuis:~/Bureaublad$ nautilus
>Initializing nautilus-gdu extension
>** (nautilus:2393): WARNING **: No marshaller for signature of signal 'UploadFinished'
>** (nautilus:2393): WARNING **: No marshaller for signature of signal 'DownloadFinished'
>** (nautilus:2393): WARNING **: No marshaller for signature of signal 'ShareCreateError'
>Segmentation fault
>
>Maybe it's the curse that rest on proprietary software? :-)