<div dir="ltr"><div><div>W: Failed to fetch <a href="http://ppa.launchpad.net/gstreamer-developers/ppa/ubuntu/dists/trusty/main/binary-amd64/Packages">http://ppa.launchpad.net/gstreamer-developers/ppa/ubuntu/dists/trusty/main/binary-amd64/Packages</a>  404  Not Found</div><div><br></div><div>W: Failed to fetch <a href="http://ppa.launchpad.net/gstreamer-developers/ppa/ubuntu/dists/trusty/main/binary-i386/Packages">http://ppa.launchpad.net/gstreamer-developers/ppa/ubuntu/dists/trusty/main/binary-i386/Packages</a>  404  Not Found</div></div><div><br></div><div>My Ubuntu has been complaining this for days. What could be the reason?</div><div><br clear="all"><div><div class="gmail_signature"><div dir="ltr">Zheng Xing<div>Ph.D Student</div><div>Hanlon Financial Systems Lab</div><div>Stevens Institute of Technology</div></div></div></div>
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