Imports github.com/facebookincubator/flog github.com/facebookincubator/nvdtools/cvefeed/nvd/schema github.com/facebookincubator/nvdtools/vulndb/debug github.com/facebookincubator/nvdtools/vulndb/sqlutil github.com/pkg/errors Standard library imports bufio bytes compress/gzip context database/sql encoding/base64 encoding/csv encoding/json io io/ioutil os strconv time