current directory: /home/anatol/sources/vagrant/vendor/bundle/ruby/2.5.0/gems/ed25519-1.2.4/ext/ed25519_ref10 /usr/bin/ruby -r ./siteconf20181201-9459-bnmqq4.rb extconf.rb creating Makefile current directory: /home/anatol/sources/vagrant/vendor/bundle/ruby/2.5.0/gems/ed25519-1.2.4/ext/ed25519_ref10 make "DESTDIR=" clean current directory: /home/anatol/sources/vagrant/vendor/bundle/ruby/2.5.0/gems/ed25519-1.2.4/ext/ed25519_ref10 make "DESTDIR=" compiling ed25519_ref10.c compiling fe.c compiling ge.c compiling keypair.c compiling open.c compiling sc_muladd.c compiling sc_reduce.c compiling sha512.c compiling sign.c compiling verify.c linking shared-object ed25519_ref10.so current directory: /home/anatol/sources/vagrant/vendor/bundle/ruby/2.5.0/gems/ed25519-1.2.4/ext/ed25519_ref10 make "DESTDIR=" install /usr/bin/install -c -m 0755 ed25519_ref10.so ./.gem.20181201-9459-1aaecjx