/usr/share/systemtap/runtime/transport/ is in systemtap-common 2.9-2ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/systemtap/runtime/transport/control.c
/usr/share/systemtap/runtime/transport/control.h
/usr/share/systemtap/runtime/transport/debugfs.c
/usr/share/systemtap/runtime/transport/procfs.c
/usr/share/systemtap/runtime/transport/relay_v2.c
/usr/share/systemtap/runtime/transport/relayfs.c
/usr/share/systemtap/runtime/transport/relayfs.h
/usr/share/systemtap/runtime/transport/ring_buffer.c
/usr/share/systemtap/runtime/transport/symbols.c
/usr/share/systemtap/runtime/transport/transport.c
/usr/share/systemtap/runtime/transport/transport.h
/usr/share/systemtap/runtime/transport/transport_msgs.h