I can't install gnome-software in 20.04, here is the error E: Package 'gnome-software' has no installation candidate
120
How do I restore the default repositories?
132822
"E: Package ‘synaptic’ has no installation candidate" when trying to install synaptic
109677
How do I to resolve unmet dependencies to uninstall and reinstall package
112602
Unable to download updates from extensions.gnome.org
40641
What should be used instead of the deprecated gnome-open in Ubuntu 18.04?
28695
Is there a way to install Unity or Gnome Shell along with Lubuntu?
43579
I cannot install new packages: "Could not get lock /var/lib/dpkg/lock"
154622
How do I resolve this installation error?
132036
Will GNOME 3.38 ever be in the official Ubuntu 20.04 repositories?
30588
Unable to locate package
108823
How to install themes with GNOME tweak tool?
60199
FGLRX won't install: Unable to correct problems, you have held broken packages
3584
I encountered a gconf2 error while installing some packages, what should I do?
32426
How to install packages?
2724
Ubuntu Software doesn't work and why are there two Software Center in Ubuntu 20.04?
30754
Cannot update: "No available releases found"
145307
Install GNOME Desktop Ubuntu 15.04