/usr/bin/lua5.1: /usr/local/share/lua/5.1/lapis/db/postgres.lua:72: postgres failed to connect: authentication exchange unsuccessful
stack traceback:
        [C]: in function 'error'
        /usr/local/share/lua/5.1/lapis/db/postgres.lua:72: in function </usr/local/share/lua/5.1/lapis/db/postgres.lua:54>
        (tail call): ?
        (tail call): ?
        (tail call): ?
        ...usr/local/share/lua/5.1/lapis/db/postgres/schema.lua:48: in function 'entity_exists'
        /usr/local/share/lua/5.1/lapis/db/migrations.lua:104: in function 'run_migrations'
        /usr/local/share/lua/5.1/lapis/cmd/actions.lua:288: in function </usr/local/share/lua/5.1/lapis/cmd/actions.lua:281>
        (tail call): ?
        (tail call): ?
        (tail call): ?
        ...ocal/lib/luarocks/rocks-5.1/lapis/1.16.0-1/bin/lapis:4: in main chunk
        [C]: ?