/usr/share/gvfs/mounts/ftp.mount is in gvfs-backends 1.30.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 | [Mount]
Type=ftp
Exec=/usr/lib/gvfs/gvfsd-ftp
AutoMount=false
Scheme=ftp
DefaultPort=21
HostnameIsInetAddress=true
|