The deb file is the installation package format of the linux distribution debian system, and systems such as the debian-based distribution ubuntu use the deb format installation package. We can use the dpkg command to install and manage these deb installation package files.
method/step
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Here I use the ubuntu system for demonstration, first put the deb file in a folder, such as my dolphin_emu file here.
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Right-click on the folder and " Open in Terminal ".
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Install using the dpkg command.
sudo dpkg -i deb filename
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As a rule of thumb, dependency errors are usually reported, and we can use the following commands to repair the installation.
sudo apt-get install -f
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If we want to uninstall the installed application, we use " sudo dpkg -l " to view the installed software and find the name of the installed software.
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Finally use " sudo dpkg -r softwarename " to uninstall.
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7
In ubuntu, we can also try to double-click to open the software center for installation.
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Double-click to install the deb file package directly, there may be a problem that it cannot be installed. At this time, we recommend using the dpkg command to install.