[Desktop-packages] [Bug 1220270] [NEW] gvfs is unstable

Public bug reported: gvfs, or giobackend for duplicity, is unstable at best and will stop uploading files after a few hundred megabytes or so. As such, backing up to SMB/FTP/SFTP does not work well and backups are not fully created. A way to solve this could be adding an option to NOT use gvfs

[Desktop-packages] [Bug 1459062] [NEW] duplicity incorrectly thinks backups are uploaded with --asynchronous-upload and gdocs

Public bug reported: When duplicity is used to back up to Google Drive with the gdocs:// URL scheme and --asynchronous-upload, duplicity reports that the backups were uploaded correctly even with the internet connection disconnected. The gdocs backend should instead report back, telling