Troubleshoot installing Metasploit on Kali using Rapid 7.
The following script invocation will import the Rapid7 signing key and setup the package for supported Linux:
curl https://raw.githubusercontent.com/rapid7/metasploit-omnibus/master/config/templates/metasploit-framework-wrappers/msfupdate.erb > msfinstall
chmod 755 msfinstall
./msfinstall
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