ipfs files ls

ipfs files ls
(no output)

ipfs files ls
Error: ipfs repo needs migration, please run migration tool.
See https://github.com/ipfs/fs-repo-migrations/blob/master/run.md
Sorry for the inconvenience. In the future, these will run automatically.

ipfs ls
ipfs add

cp -r ~/.ipfs ~/.ipfs.bak

ipfs [ init | add | daemon ], 5001, ~/.ipfs, fs-repo-migrations