/usr/lib/x86_64-linux-gnu/fpc/ is in fp-ide-3.0.4 3.0.4+dfsg-18.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/fpc/3.0.4/
/usr/lib/x86_64-linux-gnu/fpc/3.0.4/fpmkinst/
/usr/lib/x86_64-linux-gnu/fpc/3.0.4/fpmkinst/x86_64-linux/
/usr/lib/x86_64-linux-gnu/fpc/3.0.4/fpmkinst/x86_64-linux/ide.fpm
/usr/lib/x86_64-linux-gnu/fpc/3.0.4/ide/
/usr/lib/x86_64-linux-gnu/fpc/3.0.4/ide/cvsco.tdf
/usr/lib/x86_64-linux-gnu/fpc/3.0.4/ide/cvsdiff.tdf
/usr/lib/x86_64-linux-gnu/fpc/3.0.4/ide/cvsup.tdf
/usr/lib/x86_64-linux-gnu/fpc/3.0.4/ide/fp.ans
/usr/lib/x86_64-linux-gnu/fpc/3.0.4/ide/gplprog.pt
/usr/lib/x86_64-linux-gnu/fpc/3.0.4/ide/gplunit.pt
/usr/lib/x86_64-linux-gnu/fpc/3.0.4/ide/grep.tdf
/usr/lib/x86_64-linux-gnu/fpc/3.0.4/ide/program.pt
/usr/lib/x86_64-linux-gnu/fpc/3.0.4/ide/tpgrep.tdf
/usr/lib/x86_64-linux-gnu/fpc/3.0.4/ide/unit.pt