/usr/lib/blkreplay/ is in blkreplay 1.0-3.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/blkreplay/bins
/usr/lib/blkreplay/random_data
/usr/lib/blkreplay/scripts/
/usr/lib/blkreplay/scripts/check_replay_against_blktrace.sh
/usr/lib/blkreplay/scripts/conv_blktrace_to_load.sh
/usr/lib/blkreplay/scripts/conv_blktrace_to_load_with_guessed_timing.sh
/usr/lib/blkreplay/scripts/conv_windows_diskmon_to_load.sh
/usr/lib/blkreplay/scripts/create_derived_load.sh
/usr/lib/blkreplay/scripts/graph.sh
/usr/lib/blkreplay/scripts/modules/
/usr/lib/blkreplay/scripts/modules/00_main.sh
/usr/lib/blkreplay/scripts/modules/01_recreate_lvm.sh
/usr/lib/blkreplay/scripts/modules/02_create_lv.sh
/usr/lib/blkreplay/scripts/modules/10_pipe_repeat.sh
/usr/lib/blkreplay/scripts/modules/11_pipe_slip.sh
/usr/lib/blkreplay/scripts/modules/12_pipe_subst.sh
/usr/lib/blkreplay/scripts/modules/15_pipe_spread.sh
/usr/lib/blkreplay/scripts/modules/16_pipe_resize.sh
/usr/lib/blkreplay/scripts/modules/19_pipe_cmd.sh
/usr/lib/blkreplay/scripts/modules/70_iscsi_target_iet.sh
/usr/lib/blkreplay/scripts/modules/79_iscsi_initiator.sh
/usr/lib/blkreplay/scripts/modules/80_scheduler.sh
/usr/lib/blkreplay/scripts/modules/82_wipe.sh
/usr/lib/blkreplay/scripts/modules/85_bbu_megaraid.sh
/usr/lib/blkreplay/scripts/modules/90_graph.sh
/usr/lib/blkreplay/scripts/modules/lib.sh
/usr/lib/blkreplay/scripts/tree-graph.sh
/usr/lib/blkreplay/scripts/tree-replay.sh