/home/jhawthorn/.rubies/ruby-2.1.0/bin/ruby extconf.rb 
creating Makefile

make "DESTDIR=" clean

make "DESTDIR="
compiling locker.c
compiling breakpoint.c
compiling context.c
compiling byebug.c
compiling threads.c
linking shared-object byebug/byebug.so

make "DESTDIR=" install
/usr/bin/install -c -m 0755 byebug.so ./.gem.20150615-17373-1oar0l9/byebug
installing default byebug libraries