$ ./iobroker upgrade backitup
Update backitup from @1.3.6 to @1.7.0
host.weatherstation Adapter "system.adapter.backitup.0" is stopped.
NPM version: 6.13.4npm install iobroker.backitup@1.7.0 --loglevel error --prefix "/opt/iobroker" (System call)
npm ERR! code EEXISTnpm ERR! path /opt/iobroker/node_modules/.bin/gp12-pemnpm ERR! Refusing to delete /opt/iobroker/node_modules/.bin/gp12-pem: ../google-p12-pem/build/src/bin/gp12-pem.js symlink target is not controlled by npm /opt/iobroker/node_modules/google-p12-pemnpm ERR! File exists: /opt/iobroker/node_modules/.bin/gp12-pemnpm ERR! Remove the existing file and try again, or run npmnpm ERR! with --force to overwrite files recklessly.
npm ERR! A complete log of this run can be found in:npm ERR!     /home/iobroker/.npm/_logs/2021-02-23T13_32_34_637Z-debug.log
upload [3] backitup.admin /opt/iobroker/node_modules/iobroker.backitup/admin/words.js words.js application/javascript
upload [2] backitup.admin /opt/iobroker/node_modules/iobroker.backitup/admin/index_m.html index_m.html text/html
upload [1] backitup.admin /opt/iobroker/node_modules/iobroker.backitup/admin/index.html index.html text/html
upload [0] backitup.admin /opt/iobroker/node_modules/iobroker.backitup/admin/backitup.png backitup.png image/png
Adapter "backitup" updated
host.weatherstation Adapter "system.adapter.backitup.0" is started
process exited with code 0