testfileequal filename.log "Reading package lists...
Building dependency tree...
-The following extra packages will be installed:
+The following additional packages will be installed:
cdebconf-gtk-udeb cdebconf-newt-udeb cdebconf-udeb libc6-udeb
libglib2.0-udeb libgtk2.0-0-udeb libvte9-udeb
The following NEW packages will be installed: