pkg_add: Warning: package `digest-20160304' was built for a platform: pkg_add: NetBSD/x86_64 8.99.8 (pkg) vs. NetBSD/x86_64 8.99.9 (this host) pkg_add: Warning: package `cwrappers-20171108' was built for a platform: pkg_add: NetBSD/x86_64 8.99.8 (pkg) vs. NetBSD/x86_64 8.99.9 (this host) pkg_add: Warning: package `perl-5.26.1nb1' was built for a platform: pkg_add: NetBSD/x86_64 8.99.8 (pkg) vs. NetBSD/x86_64 8.99.9 (this host) pkg_add: Warning: package `checkperms-1.11nb1' was built for a platform: pkg_add: NetBSD/x86_64 8.99.8 (pkg) vs. NetBSD/x86_64 8.99.9 (this host) pkg_add: Warning: package `nqp-2017.09' was built for a platform: pkg_add: NetBSD/x86_64 8.99.8 (pkg) vs. NetBSD/x86_64 8.99.9 (this host) pkg_add: Warning: package `MoarVM-2017.09.1nb1' was built for a platform: pkg_add: NetBSD/x86_64 8.99.8 (pkg) vs. NetBSD/x86_64 8.99.9 (this host) pkg_add: Warning: package `libatomic_ops-7.6.0' was built for a platform: pkg_add: NetBSD/x86_64 8.99.8 (pkg) vs. NetBSD/x86_64 8.99.9 (this host) pkg_add: Warning: package `libffi-3.2.1nb4' was built for a platform: pkg_add: NetBSD/x86_64 8.99.8 (pkg) vs. NetBSD/x86_64 8.99.9 (this host) libffi-3.2.1nb4: registering info file /usr/pkg/info/libffi.info pkg_add: Warning: package `libuv-1.18.0' was built for a platform: pkg_add: NetBSD/x86_64 8.99.8 (pkg) vs. NetBSD/x86_64 8.99.9 (this host) pkg_add: Warning: package `ltm-1.0.1nb1' was built for a platform: pkg_add: NetBSD/x86_64 8.99.8 (pkg) vs. NetBSD/x86_64 8.99.9 (this host) =========================================================================== $NetBSD: MESSAGE,v 1.2 2017/05/19 12:05:51 szptvlfn Exp $ There are two kinds of entities in: /usr/pkg/include/atomic_ops/sysdeps - Subdirectories corresponding to specific compilers (or compiler/OS combinations). Each of these includes one or more architecture-specific headers. - More generic header files corresponding to a particular ordering and/or atomicity property that might be shared by multiple hardware platforms. ===========================================================================