$ mkdir test1
$ cd test1
$ git clone https://github.com/joxeankoret/cosa-nostra
Cloning into 'cosa-nostra'...
remote: Enumerating objects: 179, done.
remote: Total 179 (delta 0), reused 0 (delta 0), pack-reused 179
Receiving objects: 100% (179/179), 8.76 MiB | 1.54 MiB/s, done.
Resolving deltas: 100% (24/24), done.
Checking connectivity... done.
$ ls
cosa-nostra
$ cd cosa-nostra/
$ ls
cn_clusterer.py  cn_factor.py  cn_query.py  cosa_nostra.py  examples   ida_batch.py  pyew_batch.py  README.md    static     web
cn_db.py         cn_log.py     config.py    doc             graphs.py  LICENSE       r2_batch.py    screenshots  templates
$ cat config.cfg
cat: config.cfg: No such file or directory
$ cat > config.cfg
########################################################################
# Configuration for SQLite3
########################################################################
[database]
dbn=sqlite
# Database name
db=db.sqlite
^C
$ ls examples/
malicia_dataset.sqlite  state-sponsored-malwares-r2.sqlite
$ ln -s examples/malicia_dataset.sqlite db.sqlite
$ ./cosa_nostra.py 
http://0.0.0.0:8080/