dependency tree

How do I simulate the upgrade first to confirm that the actions that would be taken are reasonable under Debian / Ubuntu Linux package management?

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Q. I’m not able to run nslookup or host command under Debian or Ubuntu Linux. In fact, these commands are missing from my installation. How do I install nslookup and related dns client commands?


Q. How do I know what packages are available to be updated on my Debian / Ubuntu Linux system? A. You can use standard command line utility called apt-get or GUI tool called Synaptic Update-Manager. List all packages which could be updated To list outdated package use apt-get command has following two options: => -u […]