This is the file i created:

# Packages for Cloudera's Distribution for Hadoop, Version 5, on Ubuntu 10.04 amd64       
deb http://archive.cloudera.com/cdh5/ubuntu/trusty/amd64/cdh/dists/trusty-cdh5/contrib/binary-amd64/Packages
deb-src http://archive.cloudera.com/cdh5/ubuntu/trusty/amd64/cdh/dists/trusty-cdh5/contrib/binary-amd64/Packages

This is the error msg:

hfsl_user@FSCHADOOP-02:/etc/apt/sources.list.d$ sudo apt-get update
E: Malformed line 2 in source list /etc/apt/sources.list.d/cloudera.list (dist)
E: The list of sources could not be read.