I’ve got exact same warning messages in 3 servers’ backup reports today, but it seems backups were successful.
Here is the message:
2019-12-04 06:30:00 +03 - [Warning-Duplicati.Library.DynamicLoader.DynamicLoader`1-SoftError]: Failed to load process type Duplicati.Library.Common.IO.VssBackupComponents assembly /usr/lib/duplicati/Duplicati.Library.IO.dll, error message: Could not load type of field 'Duplicati.Library.Common.IO.VssBackupComponents:_vssBackupComponents' (1) due to: Could not load file or assembly 'AlphaVSS.Common, Version=220.127.116.11, Culture=neutral, PublicKeyToken=959d3993561034e3' or one of its dependencies.
Duplicati Version: 18.104.22.168 (22.214.171.124_canary_2019-11-05)
OS: Ubuntu 18.04 LTS
Mono Version: 126.96.36.199
Backend: Backblaze B2
Those messages were only found in backup mail report (LimitedWarnings section). I could not find them in log file (log file level is