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How do I check apt update history?
You can read the history. log file in /var/log/apt . Eg. less /var/log/apt/history.
What comes after apt-get upgrade?
You should first run update , then upgrade . Neither of them automatically runs the other. apt-get update updates the list of available packages and their versions, but it does not install or upgrade any packages. apt-get upgrade actually installs newer versions of the packages you have.
What is the difference between apt update and apt-get update?
The old apt-get upgrade command updates all the packages which currently exist in your system. However, the new apt upgrade command installs packages that were added as dependencies of upgradable packages. Although similar to the apt-get upgrade, it also does not remove the packages that were previously installed.
What does apt upgradable list?
Apt update only updates the list of packages but does not actually install or upgrade packages. Apt upgrade actually installs the update. Alternatively, you can also use a single command to update and upgrade your Ubuntu OS.
How do I view apt logs?
To run apt-history, you need to become root (for example, sudo -i). Entering apt-history with no parameter will simply dump the change log file. To select what activities you want to see, you can enter one of install, upgrade, remove, rollback as a single parameter to apt-history.
How do I roll back apt-get upgrade?
Use the search bar to find the package you want to downgrade. Once you’ve found what you’re looking for, click on the package to select it. From the menu bar, click Package -> Force Version and select the previous version of the package from the drop down menu. Click the “Apply” button to apply the downgrade.
What is apt-get update for?
apt-get update downloads the package lists from the repositories and “updates” them to get information on the newest versions of packages and their dependencies. It will do this for all repositories and PPAs. From http://linux.die.net/man/8/apt-get: Used to re-synchronize the package index files from their sources.
How to get a list of all updates in Apt?
For modern versions of apt there is a specific switch for this: apt-get. For the old apt-get command the -u switch shows a list of packages that are available for upgrade: From the apt-get man page: –show-upgraded Show upgraded packages; Print out a list of all packages that are to be upgraded.
How to upgrade the old apt-get command?
For the old apt-get command the -u switch shows a list of packages that are available for upgrade: –show-upgraded Show upgraded packages; Print out a list of all packages that are to be upgraded. Configuration Item: APT::Get::Show-Upgraded.
When do I need to do a reboot after apt get upgrade?
In general, a reboot is necessary only when the kernel is upgraded during the apt-get upgrade (or dist-upgrade) process. Please refer to man apt-get for details, and The Organization’s docs on Updating and Upgrading.
Why does sudo apt-get update not update?
If you have just added a PPA and have not updated, nothing from the PPA will work at all as you do not have a package list from that PPA or repository.