apt-get upgrade won't update gimp from the ppa
119362
How to Setup GIMP 2.10 on Ubuntu 16.04 (Xenial Xerus)
126343
How to downgrade a package via apt-get?
13399
Why can I no longer (un)install packages via apt-get after doing a partial dist-upgrade?
16578
How to upgrade a single package using apt-get?
65
What can I do if a repository/PPA does not have a Release file?
94545
How to update ubuntu's python with latest version from source?
95336
Installing particular versions when repo has newer versions?
2236
Why don't the Ubuntu repositories have the latest versions of software?
144507
No facility exists in Update Manager to upgrade to a new version, why?
19288
Update manager doesn't offer an upgrade to the new release
102441
Having trouble with apt-get upgrade and removing KDE Plasma
91491
How can I get "delta" packages to optimize apt-get upgrade downloads?
113145
What does 'apt-get install update' do?
144175
How do I install and keep updated with the most recent versions of Blender on Ubuntu?
75879
How do I get add-apt-repository to work through a proxy?
145400
Error when trying sudo apt-get update - Python related?
102559
How to install package from newer distribution?