num 4, last time?

gistfile1.txt

marc@ItsAllGood ~/Documents/Projects/pscripts/rethinkdb $ make
./scripts/gen-version.sh: Warning: could not determine the version, using the default version '1.10.1-fallback' (defined in ./scripts/gen-version.sh)
./scripts/gen-version.sh: Warning: could not determine the version, using the default version '0.0-internal-unknown-fallback' (defined in ./scripts/gen-version.sh)
    [1/17] NPM-I coffee-script
    [2/17] LN support/usr/bin/coffee
    [3/17] COFFEE build/release/rethinkdb_web_assets/cluster-min.js
    [4/17] NPM-I less
    [5/17] LN support/usr/bin/lessc
    [6/17] LESSC build/release/rethinkdb_web_assets/cluster.css
    [7/17] NPM-I protobufjs
    [8/17] LN support/usr/bin/proto2js
    [9/17] NPM-I browserify
    [10/17] LN support/usr/bin/browserify
    [11/17] BROWSERIFY build/drivers/javascript/rethinkdb.js
    [12/17] CP build/release/rethinkdb_web_assets/js/rethinkdb.js
    [13/17] NPM-I handlebars
    [14/17] LN support/usr/bin/handlebars
    [15/17] HANDLEBARS build/release/rethinkdb_web_assets/js/template.js
    [16/17] JSON_CONVERT build/docs/reql_docs.json
Traceback (most recent call last):
  File "./docs/rql/scripts/json_convert.py", line 2, in <module>
    import yaml
ImportError: No module named yaml
make[1]: *** [build/docs/reql_docs.json] Error 1
make: *** [make] Error 2