Hi, > > +++ b/tests/install-gost-engine.sh > > @@ -0,0 +1,10 @@ > > +#!/bin/sh > > + > > +openssl version > > + > > +git clone https://github.com/gost-engine/engine.git > gost-engine master branch corresponds to openssl-3.0 which is probably > not on Travis systems yet. I think branch `openssl_1_1_0` should be used. > git clone --branch openssl_1_1_0 https://github.com/gost-engine/engine.git FYI: it work on current setup. https://travis-ci.org/github/pevik/ima-evm-utils/builds/713815774 Kind regards, Petr