$ ls -s
total 60
4 anaconda_notes.txt         4 continuum_notes.txt
4 git-notes.txt              4 nv-docker-installation-notes.txt
4 run_firefox                4 conda_notes.txt
4 cuda-notes.txt             4 jeffy1.txt
4 nvidia-docker-notes.txt    4 ZFS_Lustre_notes.txt.gz
4 container_notes.txt        4 docker-installation-notes.txt
8 new_system_notes.txt       4 quotes_1.txt