It seems that some of the source files in GEntrans have an outdated address for the FSF in their license headers. The address should be:
Free Software Foundation, Inc.,
51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
The affected files are:
gst-entrans-0.10.3/gst/transcode/gstcsub.c
gst-entrans-0.10.3/gst/transcode/gstdetectinter.c
gst-entrans-0.10.3/gst/avidemux/gststabilize.c
gst-entrans-0.10.3/gst/avidemux/gstsoften.c
gst-entrans-0.10.3/gst/transcode/gstcshift.c
gst-entrans-0.10.3/gst/mencoder/gstdelogo.c
gst-entrans-0.10.3/gst/mencoder/gstunsharp.c
gst-entrans-0.10.3/gst/virtualdub/gstxsharpen.c
gst-entrans-0.10.3/gst/transcode/gstdnr.c
gst-entrans-0.10.3/gst/transcode/gstdecimate.c
gst-entrans-0.10.3/gst/transcode/gstsmooth.c
gst-entrans-0.10.3/gst/transcode/gstivtc.c
gst-entrans-0.10.3/gst/transcode/gstdivxkey.c
gst-entrans-0.10.3/gst/transcode/gstwhitebalance.c
gst-entrans-0.10.3/gst/transcode/gstastat.c
gst-entrans-0.10.3/gst/virtualdub/gstkerneldeint.c
gst-entrans-0.10.3/gst/virtualdub/gstmsharpen.c
Indeed, thanks.
Fixed in svn.