ubuntu@ubuntu:~/lotus$make all
rm -f lotus
go build  -ldflags="-X=github.com/filecoin-project/lotus/build.CurrentCommit=+git.24d8a84a.dirty" -o lotus ./cmd/lotus
go: writing go.mod cache: mkdir /ubuntu: permission denied
go: writing go.mod cache: mkdir /ubuntu: permission denied
go: writing go.mod cache: mkdir /ubuntu: permission denied
go: downloading github.com/filecoin-project/go-jsonrpc v0.1.1-0.20200602181149-522144ab4e24
go: downloading go.opencensus.io v0.22.3
go: downloading github.com/docker/go-units v0.4.0
go: downloading github.com/filecoin-project/go-cbor-util v0.0.0-20191219014500-08c40a1e63a2
go: downloading github.com/ipfs/go-cidutil v0.0.2
go: downloading github.com/multiformats/go-multihash v0.0.13
go: downloading github.com/ipfs/go-ipfs-blockstore v1.0.0
go: downloading github.com/filecoin-project/specs-actors v0.6.2-0.20200702170846-2cd72643a5cf
go: downloading github.com/ipfs/go-log v1.0.4
go: downloading github.com/libp2p/go-libp2p-core v0.6.0
go: downloading github.com/ipfs/go-datastore v0.4.4
go: downloading github.com/filecoin-project/go-fil-markets v0.3.2-0.20200702145639-4034a18364e4
go: downloading github.com/minio/blake2b-simd v0.0.0-20160723061019-3f5f724cb5b1
go: downloading go.uber.org/fx v1.9.0
go: downloading github.com/ipfs/go-block-format v0.0.2
go: downloading contrib.go.opencensus.io/exporter/prometheus v0.1.0
go: downloading github.com/multiformats/go-multiaddr-net v0.1.5
go: downloading github.com/ipld/go-ipld-prime v0.0.2-0.20200428162820-8b59dc292b8e
go: downloading github.com/ipfs/go-blockservice v0.1.4-0.20200624145336-a978cec6e834
go: downloading github.com/filecoin-project/sector-storage v0.0.0-20200630180318-4c1968f62a8f
go: downloading github.com/Gurpartap/async v0.0.0-20180927173644-4f7f499dd9ee
go: downloading github.com/filecoin-project/go-amt-ipld/v2 v2.0.1-0.20200424220931-6263827e49f2
go: downloading github.com/ipfs/go-ipld-format v0.2.0
go: downloading github.com/hashicorp/go-multierror v1.1.0
go: downloading github.com/filecoin-project/go-paramfetch v0.0.2-0.20200701152213-3e0f0afdc261
go: downloading github.com/filecoin-project/storage-fsm v0.0.0-20200625160832-379a4655b044
go: downloading github.com/ipfs/go-graphsync v0.0.6-0.20200504202014-9d5f2c26a103
go: downloading github.com/filecoin-project/go-statestore v0.1.0
go: downloading github.com/ipfs/go-ipfs-chunker v0.0.5
go: downloading github.com/filecoin-project/specs-storage v0.1.1-0.20200622113353-88a9704877ea
go: downloading go.uber.org/zap v1.15.0
go: downloading github.com/multiformats/go-multiaddr v0.2.2
go: downloading github.com/filecoin-project/go-bitfield v0.0.2-0.20200629135455-587b27927d38
go: downloading github.com/ipfs/go-unixfs v0.2.4
go: downloading github.com/ipfs/go-cid v0.0.6
go: downloading github.com/mitchellh/go-homedir v1.1.0
go: downloading github.com/ipfs/go-filestore v1.0.0
go: downloading github.com/ipfs/go-path v0.0.7
go: downloading github.com/ipfs/go-merkledag v0.3.1
go: downloading github.com/filecoin-project/go-padreader v0.0.0-20200210211231-548257017ca6
go: downloading github.com/ipfs/go-ipld-cbor v0.0.5-0.20200428170625-a0bd04d3cbdf
go: downloading github.com/libp2p/go-eventbus v0.2.1
go: downloading github.com/ipld/go-car v0.1.1-0.20200526133713-1c7508d55aae
go: downloading github.com/whyrusleeping/pubsub v0.0.0-20131020042734-02de8aa2db3d
go: downloading github.com/urfave/cli v1.22.1
go: downloading github.com/filecoin-project/go-data-transfer v0.3.0
go: downloading github.com/gbrlsnchs/jwt/v3 v3.0.0-beta.1
go: downloading github.com/multiformats/go-multiaddr-dns v0.2.0
go: downloading github.com/ipfs/go-ipfs-files v0.0.8
go: downloading github.com/whyrusleeping/cbor-gen v0.0.0-20200504204219-64967432584d
go: downloading github.com/ipfs/go-ipfs-exchange-offline v0.0.1
go: downloading github.com/ipfs/go-bitswap v0.2.8
go: downloading github.com/ipfs/go-ipfs-ds-help v1.0.0
go: downloading github.com/filecoin-project/go-storedcounter v0.0.0-20200421200003-1c99c62e8a5b
go: downloading github.com/libp2p/go-libp2p-peer v0.2.0
go: downloading golang.org/x/sys v0.0.0-20200602225109-6fdc65e7d980
go: downloading go.uber.org/multierr v1.5.0
go: downloading github.com/hashicorp/golang-lru v0.5.4
go: downloading github.com/GeertJohan/go.rice v1.0.0
go: downloading github.com/drand/drand v0.9.2-0.20200616080806-a94e9c1636a4
go: downloading github.com/ipfs/go-ipfs-exchange-interface v0.0.1
go: downloading github.com/syndtr/goleveldb v1.0.0
go: downloading github.com/ipfs/go-fs-lock v0.0.1
go: downloading github.com/BurntSushi/toml v0.3.1
go: downloading github.com/ipfs/go-hamt-ipld v0.1.1-0.20200605182717-0310ad2b0b1f
go: downloading github.com/filecoin-project/go-fil-commcid v0.0.0-20200208005934-2b8bd03caca5
go: downloading github.com/libp2p/go-libp2p v0.10.0
go: downloading github.com/ipfs/go-ds-badger2 v0.1.1-0.20200708190120-187fc06f714e
go: downloading github.com/multiformats/go-multibase v0.0.3
go: downloading github.com/ipfs/interface-go-ipfs-core v0.2.3
go: downloading github.com/multiformats/go-base32 v0.0.3
go: downloading github.com/kelseyhightower/envconfig v1.4.0
go: downloading github.com/ipfs/go-ipfs-http-client v0.0.5
go: downloading github.com/libp2p/go-libp2p-record v0.1.2
go: downloading contrib.go.opencensus.io/exporter/jaeger v0.1.0
go: downloading github.com/libp2p/go-libp2p-pubsub v0.3.2
go: downloading github.com/filecoin-project/go-address v0.0.2-0.20200504173055-8b6f2fb2b3ef
go: downloading github.com/pkg/errors v0.9.1
go: downloading github.com/ipfs/go-ds-leveldb v0.4.2
go: downloading github.com/dgraph-io/badger v1.6.1
go: downloading github.com/google/uuid v1.1.1
go: downloading github.com/ipfs/go-ds-measure v0.1.0
go: downloading github.com/libp2p/go-libp2p-swarm v0.2.7
go: downloading github.com/go-kit/kit v0.10.0
go: downloading github.com/libp2p/go-libp2p-kad-dht v0.8.1
go: downloading github.com/drand/kyber v1.1.0
go: downloading github.com/filecoin-project/go-crypto v0.0.0-20191218222705-effae4ea9f03
go: downloading github.com/libp2p/go-libp2p-tls v0.1.3
go: downloading github.com/libp2p/go-libp2p-routing-helpers v0.2.3
go: downloading github.com/libp2p/go-libp2p-secio v0.2.2
go: downloading github.com/libp2p/go-libp2p-discovery v0.4.0
go: downloading github.com/whyrusleeping/multiaddr-filter v0.0.0-20160516205228-e903e4adabd7
go: downloading github.com/libp2p/go-maddr-filter v0.1.0
go: downloading github.com/libp2p/go-libp2p-quic-transport v0.5.0
go: downloading golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543
go: downloading github.com/libp2p/go-libp2p-yamux v0.2.8
go: downloading github.com/libp2p/go-libp2p-mplex v0.2.3
go: downloading github.com/libp2p/go-libp2p-connmgr v0.2.4
go: downloading github.com/libp2p/go-libp2p-peerstore v0.2.6
go: downloading github.com/ipfs/go-ipfs-routing v0.1.0
lib/tracing/setup.go:6:2: mkdir /ubuntu: permission denied
cmd/lotus/rpc.go:18:2: mkdir /ubuntu: permission denied
node/repo/fsrepo.go:14:2: mkdir /ubuntu: permission denied
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chain/sync.go:13:2: mkdir /ubuntu: permission denied
node/repo/fsrepo_ds.go:12:2: mkdir /ubuntu: permission denied
cli/params.go:4:2: mkdir /ubuntu: permission denied
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make: *** [Makefile:68: lotus] Error 1