Content of RPM libobjc2-devel-2.1-lp156.15.1.x86_64.rpm :
/usr/include/Block.h
/usr/include/Block_private.h
/usr/include/objc
/usr/include/objc/Availability.h
/usr/include/objc/Object.h
/usr/include/objc/Protocol.h
/usr/include/objc/blocks_private.h
/usr/include/objc/blocks_runtime.h
/usr/include/objc/capabilities.h
/usr/include/objc/developer.h
/usr/include/objc/encoding.h
/usr/include/objc/hooks.h
/usr/include/objc/message.h
/usr/include/objc/objc-api.h
/usr/include/objc/objc-arc.h
/usr/include/objc/objc-auto.h
/usr/include/objc/objc-class.h
/usr/include/objc/objc-runtime.h
/usr/include/objc/objc-visibility.h
/usr/include/objc/objc.h
/usr/include/objc/runtime-deprecated.h
/usr/include/objc/runtime.h
/usr/include/objc/slot.h
/usr/lib64/libobjc.so
/usr/lib64/pkgconfig/libobjc.pc
/usr/share/doc/packages/libobjc2-devel
/usr/share/doc/packages/libobjc2-devel/ANNOUNCE.1.0
/usr/share/doc/packages/libobjc2-devel/ANNOUNCE.1.1
/usr/share/doc/packages/libobjc2-devel/ANNOUNCE.1.2
/usr/share/doc/packages/libobjc2-devel/ANNOUNCE.1.3
/usr/share/doc/packages/libobjc2-devel/ANNOUNCE.1.4
/usr/share/doc/packages/libobjc2-devel/ANNOUNCE.1.5
/usr/share/doc/packages/libobjc2-devel/ANNOUNCE.1.6
/usr/share/doc/packages/libobjc2-devel/ANNOUNCE.1.6.1
/usr/share/doc/packages/libobjc2-devel/ANNOUNCE.1.7
/usr/share/doc/packages/libobjc2-devel/ANNOUNCE.1.8
/usr/share/doc/packages/libobjc2-devel/ANNOUNCE.1.8.1
/usr/share/doc/packages/libobjc2-devel/ANNOUNCE.1.9
/usr/share/doc/packages/libobjc2-devel/ANNOUNCE.2.0
/usr/share/doc/packages/libobjc2-devel/ANNOUNCE.2.1
/usr/share/doc/packages/libobjc2-devel/API
/usr/share/doc/packages/libobjc2-devel/README.md
/usr/share/licenses/libobjc2-devel
/usr/share/licenses/libobjc2-devel/COPYING