It appears the tarball has been rerolled: => libvdpau-0.8.tar.xz doesn't seem to exist in /distfiles/. => Attempting to fetch http://cgit.freedesktop.org/~aplattner/libvdpau/snapshot/libvdpau-0.8.tar.xz fetch: http://cgit.freedesktop.org/~aplattner/libvdpau/snapshot/libvdpau-0.8.tar.xz: size unknown fetch: http://cgit.freedesktop.org/~aplattner/libvdpau/snapshot/libvdpau-0.8.tar.xz: size of remote file is not known libvdpau-0.8.tar.xz -1 B 0 Bps => Fetched file size mismatch (expected 128324, actual 128380) => Attempting to fetch http://distcache.FreeBSD.org/ports-distfiles/libvdpau-0.8.tar.xz fetch: http://distcache.FreeBSD.org/ports-distfiles/libvdpau-0.8.tar.xz: Requested Range Not Satisfiable => Couldn't fetch it - please try to retrieve this => port manually into /distfiles/ and try again.
A commit references this bug: Author: madpilot Date: Wed Aug 6 14:53:08 UTC 2014 New revision: 364185 URL: http://svnweb.freebsd.org/changeset/ports/364185 Log: Distfile rerolled, update distinfo. No changes in content. PR: 192436 Submitted by: marino@ Changes: head/multimedia/libvdpau/distinfo
distfile updated. Thanks for the report!