A new kvpnc was released today. It supports now >=net-misc/vpnc-0.4.0 Bumping the current (0.8.8-r2) ebuild to 0.8.9 and applying the patch from the attachment to change $RDEPEND should be enough. Reproducible: Always
Created attachment 117915 [details, diff] Patch for changing $RDEPEND
committed, thanks for reporting.