ubiquity crashed with dbus.exceptions.DBusException in call_blocking(): org.freedesktop.NetworkManager.Settings.PermissionDenied: Insufficient privileges.

[Fabio Marconi]

Hallo
to reproduce just click the install icon on launcher.
Best regards

ProblemType: Crash
DistroRelease: Ubuntu 16.10
Package: ubiquity 16.10.11
ProcVersionSignature: Ubuntu 4.8.0-17.19-generic 4.8.0-rc7
Uname: Linux 4.8.0-17-generic x86_64
ApportVersion: 2.20.3-0ubuntu7
Architecture: amd64
CasperVersion: 1.378
Date: Thu Sep 29 19:34:13 2016
ExecutablePath: /usr/lib/ubiquity/bin/ubiquity
InstallCmdLine: file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash --- maybe-ubiquity
InterpreterPath: /usr/bin/python3.5
LiveMediaBuild: Ubuntu 16.10 "Yakkety Yak" - Alpha amd64 (20160929)
ProcCmdline: /usr/bin/python3 /usr/lib/ubiquity/bin/ubiquity gtk_ui
ProcEnviron: Error: [Errno 13] Permission denied: '/proc/10586/environ'
PythonArgs: ['/usr/lib/ubiquity/bin/ubiquity', 'gtk_ui']
SourcePackage: ubiquity
Title: ubiquity crashed with dbus.exceptions.DBusException in call_blocking(): org.freedesktop.NetworkManager.Settings.PermissionDenied: Insufficient privileges.
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1047657, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.