Re: Gtk-ERROR **: GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process is not supported
On Wed, 13 Jun 2018 19:18:25 +0200
Ulf Volmer <email@example.com> wrote:
> AFAIK mate-users-admin is not available in stretch.
> only in jessie (in package mate-system-tools).
> Are you sure that you have an uptodate stretch system without
> old packages from jessie?
How can I check if I still have some old packages from Jessie?
I order to upgrade my Jessie to Stretch I followed the steps from
And there was no steps to check and remove old packages. Can you
please tell me how to do this?