You can clearly see from the output this is an Ubuntu system. You can also get much a much more detailed view of the operating system are using by outputting the /etc/*-release file: $ cat /etc/*-release You can check which Linux distribution you are using, if you are in any doubt, by using the uname command: $ uname -v If apt cannot be found, it could simply be because it is not intended for use on the version of Linux you are running. Apt is a software package management tool for Debian or Debian-based Linux systems such as Ubuntu, Linux Mint, Kali Linux and Parrot OS.įor RPM-based Linux distributions such as Red Hat, Fedora, CentOS and Amazon Linux, yum/ dnf is generally the go to package manager. If you receive a ‘command not found’ message when trying to run an apt command such as apt-get or apt-cache, the first thing to consider is the Linux distribution you are using. This is great for admins as it makes software management much easier – but what happens when it doesn’t work, and you get the “ Apt Get – Command Not Found” message? This article looks at how you can troubleshoot the apt command. Apt greatly simplifies the process of managing software applications on Debian Linux by automating the download and installation of software packages, from local or remote software repositories.ĪPT is not a single command, rather it is a collection of tools distributed as package, which includes tools such as apt, apt-cache and apt-get. Subscribe to TechRepublic’s How To Make Tech Work on YouTube for all the latest tech advice for business pros from Jack Wallen.The Advanced package tool, commonly known as APT, is a application which allows for the management, installation and removal of software packages on Debian-based Linux distributions such as Ubuntu. In this case, make the one that makes the most sense to you. Since this is Linux, you always have choices. Which route you take will depend on if you want to add more software into the mix or do things manually. This command will not remove any packages unless they are unused and will install the kept-back software.Įither route you take, you’ll get those kept-back packages installed. That command will install those packages and any dependencies they require.Ī second option is to install aptitude with: sudo apt-get install aptitude -yĪlso use the safe-upgrade command, as in: sudo aptitude safe-upgrade You could install those packages manually with the command: sudo apt-get install base-files sosreport ubuntu-server Say you have packages base-files, sosreport, and ubuntu-server being kept back. The first method would be to manually install the packages listed as kept back. SEE: Linux file and directory management commands (TechRepublic Premium) There are a couple of ways to resolve this issue. It’s an issue that can be tricky to resolve, but not really. However, that can be dangerous, as it may remove packages to resolve rather complex dependency problems. Of course, you can always get around that by issuing the following command: sudo apt-get dist-upgrade In other words, it’s a precaution to prevent upgrades from breaking. Oracle Linux checklist: What to do after installation This Linux learning path will help you start using the OS like a proītop is a much-improved take on the Linux top command Open-source repository SourceHut to remove all cryptocurrency-related projects Have you ever run sudo apt-get upgrade, only to be told there are packages that will be kept back? What this warning means is that the dependencies have changed on one of the software packages you have installed, and if upgrading that dependency would cause problems with the standard upgrade, the dependency in question is kept back.
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