/usr/share/ is in libperformance-dev 0.5.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/GNUstep/
/usr/share/GNUstep/Documentation/
/usr/share/GNUstep/Documentation/Performance/
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/usr/share/GNUstep/Documentation/Performance/GSLinkedList.gsdoc
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/usr/share/GNUstep/Documentation/Performance/Performance.igsdoc
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/usr/share/GNUstep/Documentation/Performance/dependencies
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/usr/share/GNUstep/Documentation/Performance/GSFIFO.gsdoc
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/usr/share/GNUstep/Documentation/Performance/GSTicker.gsdoc
/usr/share/doc-base/
/usr/share/doc-base/gnustep-performance
/usr/share/doc/
/usr/share/doc/libperformance-dev/
/usr/share/doc/libperformance-dev/changelog.Debian.gz
/usr/share/doc/libperformance-dev/changelog.gz
/usr/share/doc/libperformance-dev/copyright