The test failed on branch=release-20.1, cloud=gce:
test artifacts and logs in: /home/agent/work/.go/src/github.com/cockroachdb/cockroach/artifacts/alterpk-bank/run_1
	alterpk.go:52,cluster.go:2606,errgroup.go:57: output in run_071753.481_n4_workload_init_bank: /home/agent/work/.go/src/github.com/cockroachdb/cockroach/bin/roachprod run teamcity-2661563-1612941348-10-n4cpu4:4 -- ./workload init bank --drop --rows 1000000 {pgurl:1-3} returned: exit status 20
		(1) attached stack trace
		  | main.(*cluster).RunE
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/cluster.go:2276
		  | main.registerAlterPK.func2.1
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/alterpk.go:51
		  | main.(*monitor).Go.func1
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/pkg/cmd/roachtest/cluster.go:2606
		  | github.com/cockroachdb/cockroach/vendor/golang.org/x/sync/errgroup.(*Group).Go.func1
		  | 	/home/agent/work/.go/src/github.com/cockroachdb/cockroach/vendor/golang.org/x/sync/errgroup/errgroup.go:57
		  | runtime.goexit
		  | 	/usr/local/go/src/runtime/asm_amd64.s:1374
		Wraps: (2) 2 safe details enclosed
		Wraps: (3) output in run_071753.481_n4_workload_init_bank
		Wraps: (4) /home/agent/work/.go/src/github.com/cockroachdb/cockroach/bin/roachprod run teamcity-2661563-1612941348-10-n4cpu4:4 -- ./workload init bank --drop --rows 1000000 {pgurl:1-3} returned
		  | stderr:
		  | ./workload: error while loading shared libraries: libncurses.so.6: cannot open shared object file: No such file or directory
		  | Error: COMMAND_PROBLEM: exit status 127
		  | (1) COMMAND_PROBLEM
		  | Wraps: (2) Node 4. Command with error:
		  |   | ```
		  |   | ./workload init bank --drop --rows 1000000 {pgurl:1-3}
		  |   | ```
		  | Wraps: (3) exit status 127
		  | Error types: (1) errors.Cmd (2) *hintdetail.withDetail (3) *exec.ExitError
		  |
		  | stdout:
		Wraps: (5) exit status 20
		Error types: (1) *withstack.withStack (2) *safedetails.withSafeDetails (3) *errutil.withMessage (4) *main.withCommandDetails (5) *exec.ExitError

	test_runner.go:808: test timed out (10h0m0s)