The soname(s) changed in net-libs/libnet-1.2_rc3-r1. !!! existing preserved libs: >>> package: net-libs/libnet-1.2_rc3-r1 * - /usr/lib/libnet.so.1 * - /usr/lib/libnet.so.1.7.0 * used by /usr/lib/rsyslog/omudpspoof.so (app-admin/rsyslog-8.19.0) Please set sub-SLOT to allow depending packages to subscribe to that sub-SLOT to trigger auto-rebuild.