i cleared testdrive iso cache and redownloaded the natty iso. and it still occurs, so corruption seems unlikely to me. here is the md5sum
6e34a2a0eaa61748ba3a33015a84e813 /usr/share/example-content/Ubuntu_Free_Culture_Showcase/How fast.ogg
also, even if the file was corrupt, totem should not crash.
i cleared testdrive iso cache and redownloaded the natty iso. and it still occurs, so corruption seems unlikely to me. here is the md5sum 8ba3a33015a84e8 13 /usr/share/ example- content/ Ubuntu_ Free_Culture_ Showcase/ How fast.ogg
6e34a2a0eaa6174
also, even if the file was corrupt, totem should not crash.