How do I resolve "error processing archive" when trying to upgrade Ubuntu?
96143
How to resolve "dpkg: error processing /var/cache/apt/archives/python-apport_2.0.1-0ubuntu9_all.deb"?
19583
Can't upgrade due to low disk space on /boot
20751
Problem upgrading Ubuntu 9.10
114305
On really old Ubuntu 6.06 - How to upgrade
105335
How do I upgrade my Ubuntu server from one LTS version to another? Is this safe?
2670
Why is "No new release found" when upgrading from a LTS to the next?
63176
How can I update to Ubuntu 21.04?
33651
How to upgrade from Ubuntu 12.10 to 14.04
94621
archive.ubuntu.com missing raring-updates
10709
Can i upgrade ubuntu without losing my apps and files?
339
How to resolve "Failed to download repository information"?
49149
How do I solve "Unable to fetch some archives, maybe run apt-get update or try with --fix-missing" error?
4450
How can I reproduce the error "package... needs to be reinstalled, but I can't find an archive for it" for testing?
76241
"no public key available" while upgrading using update-manager
129223
Ubuntu upgrade from 17.04 to 18.04
56150
Can't upgrade/update ubuntu 18.04 as apt/dpkg error is showing up
9901
How to upgrade from 18.10 to 19.10, using the command line?