/usr/ is in python3-serial 3.4-2.
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..
/usr/bin/
/usr/bin/miniterm
/usr/lib/
/usr/lib/python3/
/usr/lib/python3/dist-packages/
/usr/share/doc/
/usr/share/doc/python3-serial/
/usr/share/doc/python3-serial/changelog.Debian.gz
/usr/lib/python3/dist-packages/pyserial-3.4.egg-info
/usr/lib/python3/dist-packages/serial/
/usr/lib/python3/dist-packages/serial/__init__.py
/usr/lib/python3/dist-packages/serial/rfc2217.py
/usr/lib/python3/dist-packages/serial/rs485.py
/usr/lib/python3/dist-packages/serial/serialcli.py
/usr/lib/python3/dist-packages/serial/serialjava.py
/usr/lib/python3/dist-packages/serial/serialposix.py
/usr/lib/python3/dist-packages/serial/serialutil.py
/usr/lib/python3/dist-packages/serial/serialwin32.py
/usr/lib/python3/dist-packages/serial/threaded/
/usr/lib/python3/dist-packages/serial/threaded/__init__.py
/usr/lib/python3/dist-packages/serial/tools/
/usr/lib/python3/dist-packages/serial/tools/__init__.py
/usr/lib/python3/dist-packages/serial/tools/hexlify_codec.py
/usr/lib/python3/dist-packages/serial/tools/list_ports.py
/usr/lib/python3/dist-packages/serial/tools/list_ports_common.py
/usr/lib/python3/dist-packages/serial/tools/list_ports_linux.py
/usr/lib/python3/dist-packages/serial/tools/list_ports_osx.py
/usr/lib/python3/dist-packages/serial/tools/list_ports_posix.py
/usr/lib/python3/dist-packages/serial/tools/list_ports_windows.py
/usr/lib/python3/dist-packages/serial/tools/miniterm.py
/usr/lib/python3/dist-packages/serial/urlhandler/
/usr/lib/python3/dist-packages/serial/urlhandler/__init__.py
/usr/lib/python3/dist-packages/serial/urlhandler/protocol_alt.py
/usr/lib/python3/dist-packages/serial/urlhandler/protocol_hwgrep.py
/usr/lib/python3/dist-packages/serial/urlhandler/protocol_loop.py
/usr/lib/python3/dist-packages/serial/urlhandler/protocol_rfc2217.py
/usr/lib/python3/dist-packages/serial/urlhandler/protocol_serve-rfc2217.py
/usr/lib/python3/dist-packages/serial/urlhandler/protocol_socket.py
/usr/lib/python3/dist-packages/serial/urlhandler/protocol_spy.py
/usr/lib/python3/dist-packages/serial/win32.py
/usr/share/
/usr/share/doc/python3-serial/copyright