File baselibs.conf of Package curl.openSUSE_Leap_15.2_Update
libcurl4 obsoletes "curl-<targettype> <= <version>" provides "curl-<targettype> = <version>" libcurl-devel requires -curl-<targettype> requires "libcurl4-<targettype> = <version>"
libcurl4 obsoletes "curl-<targettype> <= <version>" provides "curl-<targettype> = <version>" libcurl-devel requires -curl-<targettype> requires "libcurl4-<targettype> = <version>"