Hi,
> I hoped that
> sudo add-apt-repository ppa:gnome3-team/gnome3-staging
> sudo add-apt-repository ppa:gnome3-team/gnome3
Maybe you just shouldn't use a ~ 7.5 years old release?
Even the various "current" LTSes contain 3.22:
https://packages.ubuntu.com/search?keywords=libgtk-3-0
>>> "CM" == Caolán McNamara writes:
> On Sat, 2021-10-09 at 18:25 +0200, Uwe Brauer wrote:
>> /opt/libreoffice7.2/program/soffice.bin: symbol lookup error:
>> /opt/libreoffice7.2/program/libvclplug_gtk3lo.so: undefined symbol:
>> gtk_widget_path_iter_set_object_name
> You need