=> Bootstrap dependency digest>=20010302: found digest-20121220
===> 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 ffmpeg-2.4.2.tar.bz2
=> Total size: 7367100 bytes

ftp: transfer aborted because stalled for 28 sec.
checksum: Checksum SHA1 mismatch for ffmpeg-2.4.2.tar.bz2
fetch: Checksum of the file ffmpeg-2.4.2.tar.bz2 doesn't match.
ftp: Login failed
ftp: Can't connect or login to host `ftp.fi.NetBSD.org:ftp'
fetch: Unable to fetch expected file ffmpeg-2.4.2.tar.bz2
ffmpeg-2.4.2.tar.bz2: No such file or directory.
fetch: Unable to fetch expected file ffmpeg-2.4.2.tar.bz2
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file ffmpeg-2.4.2.tar.bz2
Failed to open file.
fetch: Unable to fetch expected file ffmpeg-2.4.2.tar.bz2
checksum: Checksum SHA1 mismatch for ffmpeg-2.4.2.tar.bz2
ERROR: Make sure the Makefile and checksum file (/bulk-data/pkgsrc/multimedia/ffmpeg2/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 /bulk-data/pkgsrc/multimedia/ffmpeg2