zcat sqlite-3.6.21.tar.gz |tar xfv - mkdir sqlite_build cd sqlite_build ../sqlite-3.6.21/configure make make install
sqlite3 /var/lib/jupyterhub/jupyterhub.sqlite sqlite> .tables alembic_version oauth_clients service_role_map spawners api_tokens oauth_codes services user_group_map group_role_map roles share_codes user_role_map groups servers shares users sqlite>
make OPTS=-DSQLITE_ENABLE_COLUMN_METADATA=1