Upgrading all packages except Gnome
5830
How to prevent updating of a specific package?
91571
How do I install, update and remove GNOME Shell Extensions?
90822
How can I install just security updates from the command line?
95336
Installing particular versions when repo has newer versions?
127766
how to upgrade my Debian package with minor changes
1520
How to install software or upgrade from an old unsupported release?
16578
How to upgrade a single package using apt-get?
117457
Is there a way to permanently exclude the kernel from updates?
135965
How to install Gnome 3 without breaking Unity?
112602
Unable to download updates from extensions.gnome.org
101714
Is there any way to roll back the most recent upgrade?
67465
How do you completely remove ubuntu-desktop along with all installed packages with it?
121222
"Kept back" packages for update , want to uninstall unity?
60659
Install newer package version from trusty-backports
86777
Distribution upgrade problem "No new release found"
12614
Upgrade problem
23096
How to remove obsolete packages after failed release upgrade via do-release-upgrade on Ubuntu?