/usr/ is in libsmpp34-dev 1.10-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/
/usr/include/
/usr/include/libsmpp34/
/usr/include/libsmpp34/def_frame/
/usr/include/libsmpp34/def_frame/alert_notification.frame
/usr/include/libsmpp34/def_frame/alert_notification.tlv
/usr/include/libsmpp34/def_frame/bind_receiver.frame
/usr/share/doc/libsmpp34-dev/
/usr/include/libsmpp34/def_frame/bind_receiver_resp.frame
/usr/include/libsmpp34/def_frame/bind_receiver_resp.tlv
/usr/include/libsmpp34/def_frame/bind_transceiver.frame
/usr/include/libsmpp34/def_frame/bind_transceiver_resp.frame
/usr/include/libsmpp34/def_frame/bind_transceiver_resp.tlv
/usr/include/libsmpp34/def_frame/bind_transmitter.frame
/usr/include/libsmpp34/def_frame/bind_transmitter_resp.frame
/usr/include/libsmpp34/def_frame/bind_transmitter_resp.tlv
/usr/include/libsmpp34/def_frame/cancel_sm.frame
/usr/include/libsmpp34/def_frame/clean.frame
/usr/include/libsmpp34/def_frame/dad.frame
/usr/include/libsmpp34/def_frame/data_sm.frame
/usr/include/libsmpp34/def_frame/data_sm.tlv
/usr/include/libsmpp34/def_frame/data_sm_resp.frame
/usr/include/libsmpp34/def_frame/data_sm_resp.tlv
/usr/include/libsmpp34/def_frame/deliver_sm.frame
/usr/include/libsmpp34/def_frame/deliver_sm.tlv
/usr/include/libsmpp34/def_frame/deliver_sm_resp.frame
/usr/include/libsmpp34/def_frame/header.frame
/usr/include/libsmpp34/def_frame/outbind.frame
/usr/include/libsmpp34/def_frame/query_sm.frame
/usr/include/libsmpp34/def_frame/query_sm_resp.frame
/usr/include/libsmpp34/def_frame/replace_sm.frame
/usr/include/libsmpp34/def_frame/submit_multi.dad
/usr/include/libsmpp34/def_frame/submit_multi.frame
/usr/include/libsmpp34/def_frame/submit_multi.tlv
/usr/include/libsmpp34/def_frame/submit_multi_resp.frame
/usr/include/libsmpp34/def_frame/submit_multi_resp.udad
/usr/include/libsmpp34/def_frame/submit_sm.frame
/usr/include/libsmpp34/def_frame/submit_sm.tlv
/usr/include/libsmpp34/def_frame/submit_sm_resp.frame
/usr/include/libsmpp34/def_frame/tlv.frame
/usr/include/libsmpp34/def_frame/tlv.operation
/usr/include/libsmpp34/def_frame/udad.frame
/usr/include/libsmpp34/def_list/
/usr/include/libsmpp34/def_list/addr_npi.list
/usr/include/libsmpp34/def_list/addr_ton.list
/usr/include/libsmpp34/def_list/command_id.list
/usr/include/libsmpp34/def_list/command_status.list
/usr/include/libsmpp34/def_list/dest_flag.list
/usr/include/libsmpp34/def_list/smpp34_protocol.def
/usr/include/libsmpp34/def_list/tlv_id.list
/usr/include/libsmpp34/smpp34.h
/usr/include/libsmpp34/smpp34_params.h
/usr/include/libsmpp34/smpp34_structs.h
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/libsmpp34.pc
/usr/share/
/usr/share/doc/libsmpp34-dev/copyright
/usr/lib/x86_64-linux-gnu/libsmpp34.so
/usr/share/doc/libsmpp34-dev/changelog.Debian.gz