4 ms·That doesn'work in latest Ubuntu. You have to use dpkg from terminalby MikusR 6y agoThat doesn'work in latest Ubuntu. You have to use dpkg from terminalzrm 6y agoI just tried it in Ubuntu 20.04 and it worked. Software Install can open a .deb, it's just not associated with them by default to keep novices from shooting themselves in the foot.MikusR 6y agoWhen I tried a couple weeks ago it didn't.