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Edit File: libevent_extra.pc
#libevent pkg-config source file prefix=/usr exec_prefix=/usr libdir=/usr/lib64 includedir=/usr/include Name: libevent_extra Description: libevent_extra Version: 2.1.12-stable Requires: Conflicts: Libs: -L${libdir} -levent_extra Libs.private: Cflags: -I${includedir}