Hier der Log:

1 verbose cli   '/usr/bin/node',
1 verbose cli   '/usr/bin/npm',
1 verbose cli   'install',
1 verbose cli   'iobroker.hs100@2.0.6',
1 verbose cli   '--loglevel',
1 verbose cli   'error',
1 verbose cli   '--prefix',
1 verbose cli   '/opt/iobroker'
1 verbose cli ]
2 info using npm@6.14.12
3 info using node@v12.22.1
4 verbose npm-session cfeb51e0eb8e7abd
5 silly install loadCurrentTree
6 silly install readLocalPackageData
7 http fetch GET 304 https://registry.npmjs.org/iobroker.hs100 432ms (from cache)
8 silly registry:manifest no matching version for iobroker.hs100@2.0.6 in the cache. Forcing revalidation.
9 http fetch GET 200 https://registry.npmjs.org/iobroker.hs100 141ms
10 silly fetchPackageMetaData error for iobroker.hs100@2.0.6 No matching version found for iobroker.hs100@2.0.6.
11 timing stage:rollbackFailedOptional Completed in 5ms
12 timing stage:runTopLevelLifecycles Completed in 13744ms
13 verbose type version
14 verbose stack iobroker.hs100: No matching version found for iobroker.hs100@2.0.6.
14 verbose stack     at pickManifest (/usr/lib/node_modules/npm/node_modules/npm-pick-manifest/index.js:122:13)
14 verbose stack     at /usr/lib/node_modules/npm/node_modules/pacote/lib/fetchers/registry/manifest.js:43:18
14 verbose stack     at tryCatcher (/usr/lib/node_modules/npm/node_modules/bluebird/js/release/util.js:16:23)
14 verbose stack     at Promise._settlePromiseFromHandler (/usr/lib/node_modules/npm/node_modules/bluebird/js/release/promise.js:517:31)
14 verbose stack     at Promise._settlePromise (/usr/lib/node_modules/npm/node_modules/bluebird/js/release/promise.js:574:18)
14 verbose stack     at Promise._settlePromise0 (/usr/lib/node_modules/npm/node_modules/bluebird/js/release/promise.js:619:10)
14 verbose stack     at Promise._settlePromises (/usr/lib/node_modules/npm/node_modules/bluebird/js/release/promise.js:699:18)
14 verbose stack     at _drainQueueStep (/usr/lib/node_modules/npm/node_modules/bluebird/js/release/async.js:138:12)
14 verbose stack     at _drainQueue (/usr/lib/node_modules/npm/node_modules/bluebird/js/release/async.js:131:9)
14 verbose stack     at Async._drainQueues (/usr/lib/node_modules/npm/node_modules/bluebird/js/release/async.js:147:5)
14 verbose stack     at Immediate.Async.drainQueues [as _onImmediate] (/usr/lib/node_modules/npm/node_modules/bluebird/js/release/async.js:17:14)
14 verbose stack     at processImmediate (internal/timers.js:461:21)
15 verbose cwd /opt/iobroker
16 verbose Linux 4.19.57-rockchip
17 verbose argv "/usr/bin/node" "/usr/bin/npm" "install" "iobroker.hs100@2.0.6" "--loglevel" "error" "--prefix" "/opt/iobroker"
18 verbose node v12.22.1
19 verbose npm  v6.14.12
20 error code ETARGET
21 error notarget No matching version found for iobroker.hs100@2.0.6.
22 error notarget In most cases you or one of your dependencies are requesting
22 error notarget a package version that doesn't exist.
23 verbose exit [ 1, true ]

Danke !!!