Hi I have ubuntu 18.04.4 dual boat with wind 10, after I updated my windows then I cannot update my ubuntu because gives the following errors:
120
How do I restore the default repositories?
77705
Unable to upgrade in ubuntu
16182
How can I dual boot Windows and Ubuntu?
43648
Why isn't an upgrade to 20.04 from 18.04 available yet?
41519
What can I do if a package is not available on the newest version of Ubuntu (18.04) but is available on older versions?
249
How do I fix this "E: Type '*' is not known on line * in source list ..." update error?
122274
Release file for http://archive.ubuntu.com/ubuntu/dists/bionic-updates/InRelease is not valid yet
110356
Installing Ubuntu (graphic errors)
148123
How to fix missing DLLs and corrupt system files after updating Windows-7?
52295
Updating a (Windows 10 Home) Windows To Go installation
117557
When will Ubuntu 18.04 release and at what time?
76905
Failure [INSTALL_FAILED_ALREADY_EXISTS] when I tried to update my application
109538
Windows Update Error 80072EE2
109902
Will I lose the already installed applications if I upgrade from ubuntu 18.04 to 20.04
30754
Cannot update: "No available releases found"
138282
How do I update my graphics drivers?
68120
Will upgrading Windows 8 to 8.1 affect Ubuntu?