Updating surgemail unix9/20/2023 ![]() ![]() Remember that higher priority numbers indicate higher preference. Solution: If you find that the alternatives are not switching as expected, double-check the priority values you assigned. Issue: Alternatives not switching as expected.To overcome this, always use ‘sudo’ to execute the command with administrative privileges. Solution: As the update-alternatives command modifies system-wide settings, you may encounter permission-related issues. Next, remove the broken alternative using the –remove option, and then reinstall the alternative with the correct path using the –install option. To resolve this issue, first identify the broken link using the –display option. Solution: A broken symbolic link could indicate that the target file or directory has been moved, deleted, or otherwise modified. ![]() If you encounter an error related to an invalid priority value, double-check your priority assignment and ensure it’s a positive integer. Solution: The priority value assigned to an alternative should be a positive integer. Use the –install option to set up the desired alternative and then configure it as needed. Solution: If you encounter an error stating that there are no alternatives for a command, it’s likely that the alternative has not been installed yet. Install the alternatives: sudo update-alternatives -install /usr/bin/editor editor /usr/bin/vim.basic 100 sudo update-alternatives -install /usr/bin/editor editor /usr/bin/nano 200Ĭonfigure the desired editor: sudo update-alternatives -config editor Thyen you can install the alternatives as: sudo update-alternatives -install /usr/bin/java java /usr/lib/jvm/java-11-openjdk-amd64/bin/java 1100 sudo update-alternatives -install /usr/bin/java java /usr/lib/jvm/java-8-openjdk-amd64/bin/java 800Ĭonfigure the desired version: sudo update-alternatives -config java Practical Examples: Configuring System Alternativesįor example, you have 2 versions of Java installed on your system. Example: update-alternatives -display pythonĤ. ![]()
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