Error failed to fetch an image or build from source: executing lifecycle: archive/tar: write too long

Questions / Help Build debugging
1

Whenever I try to update my running node/socket.io app, I get this error:

$ fly deploy
==> Verifying app config
--> Verified app config
==> Building image
Remote builder fly-builder-dry-lake-7846 ready
==> Building image with Buildpacks
--> docker host: 20.10.12 linux x86_64
latest: Pulling from heroku/buildpacks
fb0b3276a519: Already exists 
0c1ca6640598: Already exists 
ff409be73548: Already exists 
efb6c522b978: Already exists 
e4e133750c96: Already exists 
19e5c3d6efd5: Already exists 
0338095418ad: Already exists 
357fefdf9bc9: Already exists 
98438d9c08b1: Already exists 
164f9dc9033f: Pull complete 
f10dea63a38d: Pull complete 
49ca8fea898d: Pull complete 
5527c4faf53d: Pull complete 
dd85f7a2c84c: Pull complete 
99b5c78bef54: Pull complete 
58ba65452864: Pull complete 
26121558dbe0: Pull complete 
7396cf74d2d8: Pull complete 
210536913458: Pull complete 
1567961148de: Pull complete 
96d11f633700: Pull complete 
b7fc173f4be7: Pull complete 
e07194295683: Pull complete 
0836f8ecffda: Pull complete 
17544fe8e685: Pull complete 
5f22211c705b: Pull complete 
17cd30d39faf: Pull complete 
f2ea39e9d3d0: Pull complete 
d380858d7954: Pull complete 
4f4fb700ef54: Pull complete 
Digest: sha256:996c3f2be7b37d4c22fea8abb276f0da37fba6243c125c5010174aa971e9b281
Status: Downloaded newer image for heroku/buildpacks:latest
20-cnb: Pulling from heroku/heroku
Digest: sha256:4d70b1296ce4c50d08dcd91c8a5b198eaa3c3e523c1ad39d14d9515d2b9adad7
Status: Image is up to date for heroku/heroku:20-cnb
Error failed to fetch an image or build from source: executing lifecycle: archive/tar: write too long

Updating worked fine until yesterday. Here’s my fly.toml:

# fly.toml file generated for tag on 2022-10-11T19:37:07+02:00

app = "tag"
kill_signal = "SIGINT"
kill_timeout = 5
processes = []

[build]
  builder = "heroku/buildpacks:latest"

[env]
  PORT = "8080"

[experimental]
  allowed_public_ports = []
  auto_rollback = true

[[services]]
  http_checks = []
  internal_port = 8080
  processes = ["app"]
  protocol = "tcp"
  script_checks = []
  [services.concurrency]
    hard_limit = 25
    soft_limit = 20
    type = "connections"

  [[services.ports]]
    force_https = true
    handlers = ["http"]
    port = 80

  [[services.ports]]
    handlers = ["tls", "http"]
    port = 443

  [[services.tcp_checks]]
    grace_period = "1s"
    interval = "15s"
    restart_limit = 0
    timeout = "2s"