[gabuch2]

Originally Posted by bigdaddy424 gRIP doesn't work on my machine thread '<unnamed>' panicked at 'Client::new(): Error(DnsSystemConf(Custom { kind: Other, error: StringError("Error parsing resolv.conf: InvalidOption(21)") }))', src/libcore/result.rs:997:5 note: Run with `RUST_BACKTRACE=1` environment variable to display a backtrace. fatal runtime error: failed to initiate panic, error 5

This is an error due to gRIP not finding the hosts file.

There's a post in dev-cs.ru detailing the solution.