Comment 3 for bug 25554

as posted on the list, the command
DEB_BUILD_OPTIONS="nostrip noopt" sudo apt-get source -b gstreamer0.8-ffmpeg

spits out the following error messages:

(blablabla successfull stuff)
make[8]: Saindo do diretório
`/home/ubuntu/Desktop/gst-ffmpeg-0.8.6/gst-libs/ext/ffmpeg/doc'
Making all in libavcodec
make[8]: Entrando no diretório
`/home/ubuntu/Desktop/gst-ffmpeg-0.8.6/gst-libs/ext/ffmpeg/libavcodec'
Making all in i386
make[9]: Entrando no diretório
`/home/ubuntu/Desktop/gst-ffmpeg-0.8.6/gst-libs/ext/ffmpeg/libavcodec/i386'
if /bin/sh ../../libtool --tag=CC --mode=compile cc -DHAVE_CONFIG_H -I. -I.
-I../.. -I../../libavcodec -DHAVE_AV_CONFIG_H=1 -fomit-frame-pointer -Wall
-Wno-switch -msse -g -Wall -O0 -MT libmmxsse_la-fdct_mmx.lo -MD -MP -MF
".deps/libmmxsse_la-fdct_mmx.Tpo" -c -o libmmxsse_la-fdct_mmx.lo `test -f
'fdct_mmx.c' || echo './'`fdct_mmx.c; \
then mv -f ".deps/libmmxsse_la-fdct_mmx.Tpo" ".deps/libmmxsse_la-fdct_mmx.Plo";
else rm -f ".deps/libmmxsse_la-fdct_mmx.Tpo"; exit 1; fi
mkdir .libs
cc -DHAVE_CONFIG_H -I. -I. -I../.. -I../../libavcodec -DHAVE_AV_CONFIG_H=1
-fomit-frame-pointer -Wall -Wno-switch -msse -g -Wall -O0 -MT
libmmxsse_la-fdct_mmx.lo -MD -MP -MF .deps/libmmxsse_la-fdct_mmx.Tpo -c
fdct_mmx.c -fPIC -DPIC -o .libs/libmmxsse_la-fdct_mmx.o
/tmp/ccq5gJtf.s: Assembler messages:
/tmp/ccq5gJtf.s:1996: Error: suffix or operands invalid for `pshufw'
make[9]: ** [libmmxsse_la-fdct_mmx.lo] Erro 1

As recommended, I will build dapper packages in breezy and see what happens.