Version in base suite: 2.6.3-1+deb12u4
Base version: openvpn_2.6.3-1+deb12u4
Target version: openvpn_2.6.14-0+deb12u1
Base files: openvpn_2.6.3-1+deb12u4.dsc
Target files: openvpn_2.6.14-0+deb12u1.dsc

+W: build-depends-on-obsolete-package Build-Depends: pkg-config => pkgconf