No, it is no duplicate of bug #67201. This one occured (I believe) after updating gnome-system-tools from edgy to edgy-updates.
** This bug is no longer a duplicate of bug 67201 [network-admin] network preferences gone after dapper -> edgy upgrade -- [regression, network-admin] looks for locations in root/.gnome2 instead of user/.gnome2 since update https://launchpad.net/bugs/82511 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs