Maybe do a quick check to see if there's even any data, first?
./bin/wof-csvdb-server -columns 'wof:id,sg:id,gp:id,gn:id,fips:code' -cors /usr/local/data/whosonfirst-data*/meta/wof-concordances-latest.csv
time to index /usr/local/data/whosonfirst-data/meta/wof-concordances-latest.csv: 4.237857994s
time to index /usr/local/data/whosonfirst-data-venue-dk/meta/wof-concordances-latest.csv: 20.669708ms
panic: failed to /usr/local/data/whosonfirst-data-venue-ga/meta/wof-concordances-latest.csv, because EOF
goroutine 1 [running]:
panic(0x728da0, 0xc825ac1210)
/usr/local/go/src/runtime/panic.go:464 +0x3e6
main.main()
/home/acope/mapzen/go-whosonfirst-csvdb/cmd/wof-csvdb-server.go:55 +0xceb
Maybe do a quick check to see if there's even any data, first?