/usr/share/fpcsrc/2.6.2/rtl/openbsd/ is in fpc-source-2.6.2 2.6.2-8.
This file is owned by root:root, with mode 0o755.
..
/usr/share/fpcsrc/2.6.2/rtl/openbsd/Makefile.fpc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/classes.pp
/usr/share/fpcsrc/2.6.2/rtl/openbsd/errno.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/errnostr.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/i386/
/usr/share/fpcsrc/2.6.2/rtl/openbsd/i386/bsyscall.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/i386/sighnd.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/osdefs.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/pmutext.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/pthread.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/ptypes.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/signal.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/syscalls.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/sysconst.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/sysctlh.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/sysnr.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/sysofft.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/systypes.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/termio.pp
/usr/share/fpcsrc/2.6.2/rtl/openbsd/termios.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/termiosproc.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/unixsock.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/unixsysc.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/unxconst.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/unxfunc.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/unxsockh.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/unxsysc.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/x86_64/
/usr/share/fpcsrc/2.6.2/rtl/openbsd/x86_64/bsyscall.inc
/usr/share/fpcsrc/2.6.2/rtl/openbsd/x86_64/sighnd.inc