Ok, noch geht meine Session. 
Ok, Brechstange raus
Kurze Ergänzung, heute Morgen dieses Forum hier aktualisiert. Wie erwartet geht es jetzt einfach durch. Bis auf ein Plugin, was nicht kompatibel mit der Version 1.13.x ist. Das ist aber eine andere Baustelle. Für interessierte Leser, hänge ich den Log an.
~/nodebb$ ./nodebb upgrade Updating NodeBB... 1. Updating package.json file with defaults... OK 2. Bringing base dependencies up to date... started > sharp@0.23.4 install /home/user_nodebb/nodebb/node_modules/sharp > (node install/libvips && node install/dll-copy && prebuild-install) || (node-gyp rebuild && node install/dll-copy) info sharp Downloading https://github.com/lovell/sharp-libvips/releases/download/v8.8.1/libvips-8.8.1-linux-x64.tar.gz internal/modules/cjs/loader.js:638 throw err; ^ Error: Cannot find module './index' at Function.Module._resolveFilename (internal/modules/cjs/loader.js:636:15) at Function.Module._load (internal/modules/cjs/loader.js:562:25) at Module.require (internal/modules/cjs/loader.js:692:17) at require (internal/modules/cjs/helpers.js:25:18) at Object.<anonymous> (/home/user_nodebb/nodebb/node_modules/.bin/rc:2:10) at Module._compile (internal/modules/cjs/loader.js:778:30) at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10) at Module.load (internal/modules/cjs/loader.js:653:32) at tryModuleLoad (internal/modules/cjs/loader.js:593:12) at Function.Module._load (internal/modules/cjs/loader.js:585:3) make: Entering directory '/home/user_nodebb/nodebb/node_modules/sharp/build' TOUCH Release/obj.target/libvips-cpp.stamp CXX(target) Release/obj.target/sharp/src/common.o CXX(target) Release/obj.target/sharp/src/metadata.o CXX(target) Release/obj.target/sharp/src/stats.o CXX(target) Release/obj.target/sharp/src/operations.o CXX(target) Release/obj.target/sharp/src/pipeline.o CXX(target) Release/obj.target/sharp/src/sharp.o CXX(target) Release/obj.target/sharp/src/utilities.o SOLINK_MODULE(target) Release/obj.target/sharp.node COPY Release/sharp.node make: Leaving directory '/home/user_nodebb/nodebb/node_modules/sharp/build' npm WARN nodebb-plugin-emoji-android@2.0.0 requires a peer of nodebb-plugin-emoji@^2.0.0 but none is installed. You must install peer dependencies yourself. npm WARN textcomplete.contenteditable@0.1.1 requires a peer of textcomplete@^0.14.2 but none is installed. You must install peer dependencies yourself. added 2 packages from 1 contributor, updated 13 packages and audited 3687 packages in 35.671s 4 packages are looking for funding run `npm fund` for details 3. Checking installed plugins for updates... OK A total of 1 package(s) can be upgraded: * nodebb-plugin-2factor (2.6.4 -> 2.6.5) Proceed with upgrade (y|n)? n Package upgrades skipped. Check for upgrades at any time by running "./nodebb upgrade -p". 4. Updating NodeBB data store schema... Parsing upgrade scripts... 2019-12-22T07:52:31.428Z [4567/11002] - warn: [upgrade/appendPluginScripts] Unable to read plugin.json for plugin `nodebb-plugin-align-center`. Skipping. 2019-12-22T07:52:31.429Z [4567/11002] - warn: [upgrade/appendPluginScripts] Unable to read plugin.json for plugin `nodebb-plugin-blog-comments`. Skipping. 2019-12-22T07:52:31.429Z [4567/11002] - warn: [upgrade/appendPluginScripts] Unable to read plugin.json for plugin `nodebb-plugin-blog-comments2`. Skipping. 2019-12-22T07:52:31.430Z [4567/11002] - warn: [upgrade/appendPluginScripts] Unable to read plugin.json for plugin `nodebb-plugin-contact-page`. Skipping. 2019-12-22T07:52:31.430Z [4567/11002] - warn: [upgrade/appendPluginScripts] Unable to read plugin.json for plugin `nodebb-plugin-emoji-fontawesome`. Skipping. OK | 0 script(s) found, 84 skipped Schema update complete! 5. Rebuilding assets... started 2019-12-22T07:52:31.489Z [4567/11002] - info: [build] Building in parallel mode 2019-12-22T07:52:31.491Z [4567/11002] - info: [build] plugin static dirs build started 2019-12-22T07:52:31.500Z [4567/11002] - info: [build] requirejs modules build started 2019-12-22T07:52:31.501Z [4567/11002] - info: [build] client js bundle build started 2019-12-22T07:52:31.503Z [4567/11002] - info: [build] admin js bundle build started 2019-12-22T07:52:31.503Z [4567/11002] - info: [build] client side styles build started 2019-12-22T07:52:31.504Z [4567/11002] - info: [build] admin control panel styles build started 2019-12-22T07:52:31.504Z [4567/11002] - info: [build] templates build started 2019-12-22T07:52:31.505Z [4567/11002] - info: [build] languages build started 2019-12-22T07:52:31.505Z [4567/11002] - info: [build] sounds build started 2019-12-22T07:52:32.493Z [4567/11002] - info: [build] sounds build completed in 0.988sec 2019-12-22T07:52:41.512Z [4567/11002] - info: [build] client side styles build completed in 10.009sec 2019-12-22T07:52:41.939Z [4567/11002] - info: [build] admin control panel styles build completed in 10.435sec 2019-12-22T07:52:51.628Z [4567/11002] - info: [build] plugin static dirs build completed in 20.136sec 2019-12-22T07:52:52.192Z [4567/11002] - info: [build] client js bundle build completed in 20.691sec 2019-12-22T07:52:52.192Z [4567/11002] - info: [build] admin js bundle build completed in 20.689sec 2019-12-22T07:52:58.054Z [4567/11002] - info: [build] languages build completed in 26.549sec 2019-12-22T07:53:01.537Z [4567/11002] - info: [build] templates build completed in 30.033sec 2019-12-22T07:53:02.409Z [4567/11002] - info: [build] requirejs modules build completed in 30.909sec 2019-12-22T07:53:02.412Z [4567/11002] - info: [build] Asset compilation successful. Completed in 30.921sec. NodeBB Upgrade Complete!Auch hier sieht man schön, wie das o.g. Paket heruntergeladen wird und gebaut wird!