/usr/share/ is in libpipeline-dev 1.4.1-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/man/
/usr/share/man/man3/
/usr/share/doc/
/usr/share/man/man3/libpipeline.3.gz
/usr/share/doc/libpipeline-dev
/usr/share/man/man3/pipeline_dump.3.gz
/usr/share/man/man3/pipecmd_sequence_command.3.gz
/usr/share/man/man3/pipecmd_new_args.3.gz
/usr/share/man/man3/pipecmd_unsetenv.3.gz
/usr/share/man/man3/pipeline_get_ncommands.3.gz
/usr/share/man/man3/pipeline_read.3.gz
/usr/share/man/man3/pipeline_readline.3.gz
/usr/share/man/man3/pipeline_command_argstr.3.gz
/usr/share/man/man3/pipecmd_tostring.3.gz
/usr/share/man/man3/pipeline_commandv.3.gz
/usr/share/man/man3/pipeline_free.3.gz
/usr/share/man/man3/pipeline_tostring.3.gz
/usr/share/man/man3/pipeline_want_out.3.gz
/usr/share/man/man3/pipecmd_free.3.gz
/usr/share/man/man3/pipecmd_arg.3.gz
/usr/share/man/man3/pipecmd_argstr.3.gz
/usr/share/man/man3/pipecmd_fchdir.3.gz
/usr/share/man/man3/pipeline_new.3.gz
/usr/share/man/man3/pipeline_peek.3.gz
/usr/share/man/man3/pipecmd_new_function.3.gz
/usr/share/man/man3/pipecmd_get_nargs.3.gz
/usr/share/man/man3/pipeline_peek_size.3.gz
/usr/share/man/man3/pipeline_new_command_argv.3.gz
/usr/share/man/man3/pipeline_connect.3.gz
/usr/share/man/man3/pipecmd_new_sequence.3.gz
/usr/share/man/man3/pipeline_join.3.gz
/usr/share/man/man3/pipecmd_setenv.3.gz
/usr/share/man/man3/pipecmd_new_passthrough.3.gz
/usr/share/man/man3/pipeline_commands.3.gz
/usr/share/man/man3/pipeline_new_commands.3.gz
/usr/share/man/man3/pipecmd_exec.3.gz
/usr/share/man/man3/pipeline_new_commandv.3.gz
/usr/share/man/man3/pipeline_new_command_args.3.gz
/usr/share/man/man3/pipeline_want_outfile.3.gz
/usr/share/man/man3/pipecmd_new_argstr.3.gz
/usr/share/man/man3/pipeline_peek_skip.3.gz
/usr/share/man/man3/pipeline_start.3.gz
/usr/share/man/man3/pipecmd_new_sequencev.3.gz
/usr/share/man/man3/pipeline_command_args.3.gz
/usr/share/man/man3/pipecmd_args.3.gz
/usr/share/man/man3/pipecmd_argf.3.gz
/usr/share/man/man3/pipecmd_chdir.3.gz
/usr/share/man/man3/pipeline_command_argv.3.gz
/usr/share/man/man3/pipeline_set_command.3.gz
/usr/share/man/man3/pipeline_get_command.3.gz
/usr/share/man/man3/pipecmd_dump.3.gz
/usr/share/man/man3/pipeline_wait.3.gz
/usr/share/man/man3/pipecmd_new_argv.3.gz
/usr/share/man/man3/pipecmd_new.3.gz
/usr/share/man/man3/pipeline_get_infile.3.gz
/usr/share/man/man3/pipecmd_dup.3.gz
/usr/share/man/man3/pipeline_ignore_signals.3.gz
/usr/share/man/man3/pipeline_command.3.gz
/usr/share/man/man3/pipeline_install_post_fork.3.gz
/usr/share/man/man3/pipeline_pump.3.gz
/usr/share/man/man3/pipecmd_nice.3.gz
/usr/share/man/man3/pipeline_peekline.3.gz
/usr/share/man/man3/pipecmd_argv.3.gz
/usr/share/man/man3/pipecmd_clearenv.3.gz
/usr/share/man/man3/pipeline_get_pid.3.gz
/usr/share/man/man3/pipeline_wait_all.3.gz
/usr/share/man/man3/pipeline_want_infile.3.gz
/usr/share/man/man3/pipeline_want_in.3.gz
/usr/share/man/man3/pipeline_run.3.gz
/usr/share/man/man3/pipecmd_discard_err.3.gz
/usr/share/man/man3/pipeline_get_outfile.3.gz