pkg_add: Warning: package `digest-20121220' was built for a platform: pkg_add: NetBSD/x86_64 6.0 (pkg) vs. NetBSD/x86_64 6.1_RC4 (this host) pkg_add: Warning: package `boost-headers-1.53.0nb1' was built for a platform: pkg_add: NetBSD/x86_64 6.0 (pkg) vs. NetBSD/x86_64 6.1_RC4 (this host) pkg_add: Warning: package `m4-1.4.16nb3' was built for a platform: pkg_add: NetBSD/x86_64 6.0 (pkg) vs. NetBSD/x86_64 6.1_RC4 (this host) pkg_add: Warning: package `boost-libs-1.53.0' was built for a platform: pkg_add: NetBSD/x86_64 6.0 (pkg) vs. NetBSD/x86_64 6.1_RC4 (this host)