Run ./7zFM, if you get an error saying missing libraries then run ./7zf.sh, if you still getting errors and nothing appears then you can try to compile it in your OS, grab the script we made with 

wget https://pastebin.com/raw/1d8MJa8t

Script and binaries tested under Linux Mint cinnamon 19.3 GLIBC 2.27 and compiled with GCC 10.3.0
