=> Bootstrap dependency digest>=20010302: found digest-20190127
===> Skipping vulnerability checks.
WARNING: No /var/db/pkg/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /var/db/pkg fetch-pkg-vulnerabilities'.
=> Fetching rk322xh_bl31_v1.40.elf
=> Total size: 820268 bytes
=> Fetching rk3328_ddr_333MHz_v1.16.bin
=> Total size: 28532 bytes
checksum: Checksum SHA1 mismatch for 2017.09-rockchip-ayufan-1060-g56bd958253.tar.gz
ERROR: Make sure the Makefile and checksum file (/amd/pkgsrc/CHROOT/P/pkgsrc/sysutils/u-boot-rock64/../../sysutils/u-boot-rock64/distinfo)
ERROR: are up to date.  If you want to override this check, type
ERROR: "/usr/bin/make NO_CHECKSUM=yes [other args]".
*** Error code 1

Stop.
make: stopped in /amd/pkgsrc/CHROOT/P/pkgsrc/sysutils/u-boot-rock64