trusty gnome-terminal run on vivid (just copied the file from /usr/bin on trusty):

aeoril@ubuntu:~/Downloads$ ./gnome-terminal 
./gnome-terminal: error while loading shared libraries: libvte2_90.so.9: cannot open shared object file: No such file or directory

vivid gnome-terminal run on trusty (just copied the file from /usr/bin on vivid):

aeoril@trustyx64dev01:~/Downloads$ ./gnome-terminal
Error creating terminal: The name org.gnome.Terminal was not provided by any .service files