Recent du has fixed this for me BECAREFUL YMMV
The following NEW packages will be installed:
libvidstab1.1
The following packages have been kept back:
libgs9-common
The following packages will be upgraded:
ffmpeg libasound2-plugins libasound2-plugins:i386 libavcodec58 libavcodec58:i386 libavdevice58 libavfilter7 libavformat58 libavresample4
libavresample4:i386 libavutil56 libavutil56:i386 libpostproc55 librsvg2-2 librsvg2-2:i386 librsvg2-common librsvg2-common:i386 libswresample3
libswresample3:i386 libswscale5 libtalloc2 libtdb1 python-talloc python-tdb tdb-tools
25 upgraded, 1 newly installed, 0 to remove and 1 not upgraded.
Need to get 16.8 MB of archives.
After this operation, 11.5 MB of additional disk space will be used.
Get:1 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main amd64 ffmpeg amd64 7:4.0.3-1 [1,363 kB]
Get:2 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main amd64 libavdevice58 amd64 7:4.0.3-1 [113 kB]
Get:3 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main amd64 libavfilter7 amd64 7:4.0.3-1 [957 kB]
Get:4 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main amd64 libavformat58 amd64 7:4.0.3-1 [982 kB]
Get:5 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main amd64 libpostproc55 amd64 7:4.0.3-1 [90.9 kB]
Get:6 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main amd64 libavcodec58 amd64 7:4.0.3-1 [4,668 kB]
Get:7 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main i386 libavcodec58 i386 7:4.0.3-1 [4,637 kB]
Get:8 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main i386 libswresample3 i386 7:4.0.3-1 [99.9 kB]
Get:9 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main amd64 libswresample3 amd64 7:4.0.3-1 [94.8 kB]
Get:10 http://10.10.10.3:3142/mirror.math.princeton.edu/pub/debian unstable/main amd64 libvidstab1.1 amd64 1.1.0-2 [37.6 kB]
Get:11 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main amd64 libswscale5 amd64 7:4.0.3-1 [190 kB]
Get:12 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main i386 libavresample4 i386 7:4.0.3-1 [94.7 kB]
Get:13 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main amd64 libavresample4 amd64 7:4.0.3-1 [91.8 kB]
Get:14 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main amd64 libavutil56 amd64 7:4.0.3-1 [225 kB]
Get:15 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main i386 libavutil56 i386 7:4.0.3-1 [241 kB]
Get:16 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main i386 librsvg2-common i386 2.44.8-3 [23.1 kB]
Get:17 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main amd64 librsvg2-common amd64 2.44.8-3 [23.0 kB]
Get:18 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main amd64 librsvg2-2 amd64 2.44.8-3 [1,272 kB]
Get:19 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main i386 librsvg2-2 i386 2.44.8-3 [1,287 kB]
Get:20 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main amd64 libasound2-plugins amd64 1.1.7-2 [73.9 kB]
Get:21 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main i386 libasound2-plugins i386 1.1.7-2 [75.9 kB]
Get:22 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main amd64 libtalloc2 amd64 2.1.14-2 [35.4 kB]
Get:23 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main amd64 python-tdb amd64 1.3.16-2 [17.1 kB]
Get:24 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main amd64 libtdb1 amd64 1.3.16-2 [44.9 kB]
Get:25 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main amd64 python-talloc amd64 2.1.14-2 [13.2 kB]
Get:26 http://10.10.10.3:3142/incoming.debian.org/debian-buildd buildd-unstable/main amd64 tdb-tools amd64 1.3.16-2 [28.0 kB]
Fetched 16.8 MB in 7s (2,387 kB/s)