pdejean@app01.staging.us-east-1:/etc/apt/sources.list.d$ sudo apt-get -s dist-upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
pdejean@app01.staging.us-east-1:/etc/apt/sources.list.d$