Cannot upgrade Ubuntu 17.04 to 18.08
1520
How to install software or upgrade from an old unsupported release?
114305
On really old Ubuntu 6.06 - How to upgrade
119218
BRACKETS removed by upgrade to 17.04 and now I can't install it
78587
How do I update core to 8.5?
103929
sudo apt upgrade error 18.04 (Broken Packages)
83960
How do I change my update server in Ubuntu 18.04?
3275
I can't seem to install Ubuntu 16.04.2
7580
How to safely upgrade from an older Ubuntu version to a newer one?
134080
Still can't upgrade? Is there a new delay?
11579
Broken dependencies after upgrade
48809
"The upgrade has aborted" error, how to proceed?
80233
Upgrade to 20.04 from 19.10 isn't available
17645
Unable to upgrade pip
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?
8526
Upgrading from Ubuntu 16.04 to 18.04 broke the system completely!
19288
Update manager doesn't offer an upgrade to the new release
31506
How do I update Ubuntu manually?