same error.

I'm on commit : a363d4a29968f6f297f838ea8224d1361a216b89 (tag 1.1.2), my patchbay is running while I run tests, incase that matters.
node -v 8.11.3

here's the npm ls output :

ssb-tunnel@1.1.2 /home/mix/projects/SSBC/ssb-tunnel
└─┬ scuttlebot@12.2.2
  ├── pull-level@2.0.4 
  ├─┬ secure-scuttlebutt@18.3.3
  │ ├─┬ flumeview-level@3.0.6
  │ │ ├── level@3.0.2  deduped
  │ │ └── pull-level@2.0.4  deduped
  │ ├── level@3.0.2 
  │ ├─┬ level-sublevel@6.6.5
  │ │ └── pull-level@2.0.4  deduped
  │ └── pull-level@2.0.4  deduped
  └─┬ ssb-blobs@1.1.5
    ├── level@3.0.2  deduped
    └── pull-level@2.0.4  deduped