Binary package hint: videolink
Videolink fails to build in a karmic environment, due to gcc4.4, in fact it seems to be missing an include.
http://launchpadlibrarian.net/27251315/buildlog_ubuntu-karmic-i386.videolink_1.2.7-1_FAILEDTOBUILD.txt.gz
Copying the part of the log that matter:
[...]
g++ -ansi -Wall -Wunused -g -Wno-non-virtual-dtor -D_REENTRANT -DXPCOM_GLUE -I/usr/include/xulrunner-1.9.0.10/unstable -I/usr/include/nspr -I/usr/include/nspr -o .objs/xpcom_support.o -MD -MF .objs/xpcom_support.d -c xpcom_support.cpp
xpcom_support.cpp: In function 'void xpcom_support::throw_exception(nsresult)':
xpcom_support.cpp:18: error: 'sprintf' is not a member of 'std'
make[1]: *** [.objs/xpcom_support.o] Error 1
make[1]: Leaving directory `/build/buildd/videolink-1.2.7'
make: *** [build] Error 2
dpkg-buildpackage: failure: debian/rules build gave error exit status 2
Attaching a debdiff that should fix the fail.