This issue is fixed now in latest 15.04 . i.e OSS modules are back in the kernel
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1434842 ** Changed in: alsa-oss (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/173487 Title: AOSS 64Bits - ERROR: ld.so: object '/usr/$LIB/libaoss.so' from LD_PRELOAD cannot be preloaded: ignored To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-oss/+bug/173487/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs