/usr/share/fpcsrc/2.6.2/packages/fcl-process/ 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/packages/fcl-process/Makefile.fpc
/usr/share/fpcsrc/2.6.2/packages/fcl-process/Package.fpc
/usr/share/fpcsrc/2.6.2/packages/fcl-process/fpmake.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/dbugintf.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/dbugmsg.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/dummy/
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/dummy/pipes.inc
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/dummy/process.inc
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/dummy/simpleipc.inc
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/os2/
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/os2/pipes.inc
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/os2/simpleipc.inc
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/pipes.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/pipesipc.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/process.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/simpleipc.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/unix/
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/unix/pipes.inc
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/unix/process.inc
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/unix/simpleipc.inc
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/win/
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/win/pipes.inc
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/win/process.inc
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/win/simpleipc.inc
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/wince/
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/wince/process.inc
/usr/share/fpcsrc/2.6.2/packages/fcl-process/src/wince/simpleipc.inc