=> Bootstrap dependency digest>=20211023: found digest-20220214
ERROR: This package is not available for these platforms: Darwin-*-* Interix-*-* *-*-x86_64 DragonFly-*-* NetBSD-[6789]*-*.
ERROR: This package has set PKG_SKIP_REASON:
ERROR: gcc2-2.95.3nb7 is not available for NetBSD-9.0-sparc64
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/lang/gcc2