On 12/18/2015 1:00 AM, Alex william wrote: > I receive this error message: > segfault at efe000 ip 00007ffb571e479c sp 00007ffced00dcf0 error 4 in > libcrypto.so.1.0.0[7ffb57166000+1cb000] > And the collector stops immediately. > > Has anyone encountered this error or can someone help please? In my experience, when a working program begins to segfault, it's usually that it was built with one version of openssl but is linking with a different version. You may even have two versions of openssl installed. Try cleaning up you openssl install as needed, and then rebuilding the program.