the key of the unofficial debian archive containing karaf 2. Open /etc/apt/sources.list in a text editor and add the following lines: 3. Update the APT package index and install the package The installed list of arguments • shell:echo echoes and prints arguments to stdout • shell:edit calls a text editor on the current file or URL • shell:env displays or sets the value of a shell session variable •

and prints arguments to stdout • shell:new creates a new Java object • shell:edit calls a text editor on the current file or URL • shell:printf formats and prints arguments • shell:exec executes a