Synology packages v8.68h for installation with Package Center:
The user name is default and the password is pass.
Syncovery for Linux can be configured using the browser based GUI, command line parameters and XML files.
Download Syncovery for Linux v8.68h Debian and RPM Packages
These include the Web GUI and install and start the service automatically. The internal web server listens to port 8999. Do not use this on a server that is directly connected to the Internet. Use it only behind a router within your LAN.
After installation, open the Syncovery GUI by visiting localhost:8999 in your web browser.
(V2 ABI – Void Linux etc.)
(V1 ABI – old Debian etc.)