On Friday 03 August 2018 12:54:56 andre_debian@... wrote:
> On Friday 03 August 2018 11:49:14 Slávek Banko wrote:
> > Dne pá 3. srpna 2018 andre_debian@... napsal(a):
> > > Since I have reinstalled a Debian on another pc,
> > > when I click in the Trinity menu, configuration, network,
> > > I receive this graphic message :
> > > "The configuration can not be loaded,
> > > an unexpected error occured".
> > > The network works fine, the network card is recognised,
> > > on enp0s25.
> > > How to obtain an correct answer from the configuration network ?
> > > (as before, capacity to configure the network graphically).

> > Please try to install the net-tools package :

> "net-tools" was already installed, I reinstalled the package,
> and idem, same answer.

I try to launch network-admin in konsole mode, root and user,
and below, the answer :
"(network-admin:2736): Liboobs-WARNING **: There was an unknown error 
communicating with the backends: Failed to execute program 
org.freedesktop.SystemToolsBackends: Permission denied".

Thanks,

André