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Re: cannot open display: localhost:0.0

On Sunday 23 September 2018 09:20:34 Étienne Mollier wrote:

> On 9/23/18 5:06 PM, Grzesiek Sójka wrote:
> > $ xhost +LOCAL: ; DISPLAY=localhost:0.0 xterm
> > non-network local connections being added to access control list
> > xterm: Xt error: Can't open display: localhost:0.0
> Whoops, however the DISPLAY=localhost:0.0 was a typo of mine.
> DISPLAY=:0.0 should have been used in that case.  Sorry for the
> typo.
> That is not very useful when doing SSH indeed, but for launching
> X applications under another user for instance, when using
> “su -”, it is useful sometimes.
> Kind Regards,
I did the xhost +LOCAL:

but I am still locked out of using synaptic-pkexec as the UID=1000
=======paste from local konsole, logged in as gene on rock64========
gene@rock64:~$ synaptic-pkexec
==== AUTHENTICATING FOR com.ubuntu.pkexec.synaptic ===
Authentication is required to run the Synaptic Package Manager
Authenticating as: Gene Heskett,na,na,unlisted,genuine old fart (gene)
polkit-agent-helper-1: error response to PolicyKit daemon: 
GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: No session for 
Error executing command as another user: Not authorized

Why the heck is it looking for a session cookie? I doubt if its talking 
about the container of chocolate chunk cookies I have at hand here. :)

Thanks for any enlightenment.

Cheers, Gene Heskett
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author)
Genes Web page <http://geneslinuxbox.net:6309/gene>

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