=> Bootstrap dependency digest>=20010302: found digest-20160304 ===> 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 opencv-3.4.1.zip => Total size: 90982898 bytes ftp: Error retrieving file `404 Not Found' fetch: Unable to fetch expected file opencv-3.4.1.zip ftp: Error retrieving file `404 Not Found' fetch: Unable to fetch expected file opencv-3.4.1.zip checksum: Checksum SHA1 mismatch for opencv-3.4.1.zip fetch: Checksum of the file opencv-3.4.1.zip doesn't match. checksum: Checksum SHA1 mismatch for opencv-3.4.1.zip fetch: Checksum of the file opencv-3.4.1.zip doesn't match. checksum: Checksum SHA1 mismatch for opencv-3.4.1.zip fetch: Checksum of the file opencv-3.4.1.zip doesn't match. checksum: Checksum SHA1 mismatch for opencv-3.4.1.zip fetch: Checksum of the file opencv-3.4.1.zip doesn't match. % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0 100 77305 100 193 100 77112 2797 1091k --:--:-- --:--:-- --:--:-- 1110k