File baselibs.conf of Package libpcap.openSUSE_Leap_42.1_Update
libpcap1 libpcap-devel requires -libpcap-<targettype> requires "libpcap1-<targettype> = <version>"
libpcap1 libpcap-devel requires -libpcap-<targettype> requires "libpcap1-<targettype> = <version>"