/usr/lib/GNUstep/ is in libsope1 2.2.17-1build2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/GNUstep/GDLAdaptors-4.9/
/usr/lib/GNUstep/GDLAdaptors-4.9/MySQL.gdladaptor/
/usr/lib/GNUstep/GDLAdaptors-4.9/MySQL.gdladaptor/MySQL
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/usr/lib/GNUstep/GDLAdaptors-4.9/PostgreSQL.gdladaptor/
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/usr/lib/GNUstep/GDLAdaptors-4.9/PostgreSQL.gdladaptor/Resources/
/usr/lib/GNUstep/GDLAdaptors-4.9/PostgreSQL.gdladaptor/Resources/Info-gnustep.plist
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/usr/lib/GNUstep/SoProducts-4.9/
/usr/lib/GNUstep/SoProducts-4.9/SoCore.sxp/
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/usr/lib/GNUstep/WOxElemBuilders-4.9/
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