/usr/share/fpcsrc/2.6.2/packages/fcl-stl/ 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-stl/Makefile.fpc
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/doc/
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/doc/dequeexample.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/doc/hashmapexample.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/doc/hashsetexample.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/doc/mapexample.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/doc/priorityqueueexample.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/doc/queueexample.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/doc/setexample.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/doc/sortingexample.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/doc/stackexample.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/doc/vectorexample.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/src/
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/src/garrayutils.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/src/gdeque.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/src/ghashmap.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/src/ghashset.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/src/gmap.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/src/gpriorityqueue.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/src/gqueue.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/src/gset.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/src/gstack.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/src/gutil.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/src/gvector.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/tests/
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/tests/garrayutilstest.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/tests/gcompositetest.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/tests/gdequetest.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/tests/ghashmaptest.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/tests/ghashsettest.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/tests/gmaptest.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/tests/gmaptestzal.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/tests/gpriorityqueuetest.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/tests/gqueuetest.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/tests/gsetrefcounttest.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/tests/gsettest.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/tests/gstacktest.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/tests/gvectortest.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/tests/suiteconfig.pp
/usr/share/fpcsrc/2.6.2/packages/fcl-stl/tests/testrunner.pp