/usr/lib/slepcdir/3.6.1/x86_64-linux-gnu-real-debug/include/slepc/ is in libslepc3.6.1-dbg 3.6.1.dfsg1-2build2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/slepcdir/3.6.1/x86_64-linux-gnu-real-debug/include/slepc/finclude/
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