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(+2)

Run sudo apt install xarchiver, then use it to open the tar.bz2 file and extract it somewhere, then run ButterflySoup.sh

If you're a CLI nerd, run:

tar xf ButterFlySoup-2.0.8-linux.tar.bz2

cd ButterflySoup-2.0.8-linux/

sh ./ButterFlySoup.sh