Bug#689026: nmu: libav_6:0.8.99-1537-gacb2c79-2 (experimental)
libav in experimental in uninstallable on almost all architectures.
because libdio libraries have changed SONAMEs since it was built there.
Reinhard Tartler asked me to request binNMUs to fix this problem.
nmu libav_6:0.8.99-1537-gacb2c79-2 . ALL -armel -mipsel . -d experimental -m 'Rebuild against libcdio (>= 0.83).'