I've in the past successfully set sharing of wireless Internet connection through Ethernet on Ubuntu 16.04 as described here. Unfortunately due to disk failure I install Ubuntu 18.04 LTS and cannot find anything similar to what is described in mentioned post. All menus are now different and I don't know where to look.
I've used GPA (GNU Privacy Assistant) successfully for years starting from 12.10 to 16.04LTS. Yesterday I made update to 18.04LTS and then to 18.10 and find that it cannot encrypt or decrypt any file in its File Manager. The following error is displayed instead:
I've just upgraded my 16.04 LTS where time was not shown. But 18.04 LTS seems to force me to see a clock on the desktop. Tweaks options does not work either:
