I'm getting "404 Not Found" for all Trinity Up Grades.

This has been happening for about a week,

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

W: Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity/ubuntu/pool/main/... 404 Not Found

Thanks for a solution to the problem.