[BUG] cb() never called!

[CCCanna]

What / Why

npm install leveldown pouchdb-adapter-leveldb

When

• Tue 26 Nov 2019 07:08:46 PM CST

Where

• npm public registry

How

Current Behavior

• terminal output like this:

error cb() never called!
error This is an error with npm itself. Please report this error at:
error https://npm.community

Steps to Reproduce

• npm install leveldown pouchdb-adapter-leveldb(has express express-graphql graphql rxdb rxjs preinstalled)

Expected Behavior

• install successfully.

Who

• n/a

References

• n/a

[CCCanna]

when install pouchdb-adapter-node-websql the same question raised again.

[DanielRuf]

Please provide more details like the npm version.

[CCCanna]

2019-11-26T11_04_28_608Z-debug.log
This is the debug log when the problem occurred.
and npm version outputs:
{
npm: '6.13.1',
ares: '1.15.0',
brotli: '1.0.7',
cldr: '35.1',
icu: '64.2',
llhttp: '1.1.4',
modules: '79',
napi: '5',
nghttp2: '1.39.2',
node: '13.1.0',
openssl: '1.1.1d',
tz: '2019a',
unicode: '12.1',
uv: '1.33.1',
v8: '7.8.279.17-node.19',
zlib: '1.2.11'
}

[mikemimik]

Duplicate issue; aggregating into #417.