Just to note, a huge number of other file systems don't show: $ grep fuse /proc/mounts fusectl /sys/fs/fuse/connections fusectl rw,nosuid,nodev,noexec,relatime 0 0 https://sd2dav.1und1.de/ /media/jak/smartdrive fuse rw,nosuid,nodev,noexec,relatime,user_id=1000,group_id=1000,allow_other,max_read=16384 0 0 gvfsd-fuse /run/user/1000/gvfs fuse.gvfsd-fuse rw,nosuid,nodev,relatime,user_id=1000,group_id=1000 0 0 portal /run/user/1000/doc fuse.portal rw,nosuid,nodev,relatime,user_id=1000,group_id=1000 0 0 keybase-redirector /keybase fuse ro,nosuid,nodev,relatime,user_id=0,group_id=0,allow_other 0 0 /dev/fuse /run/user/1000/keybase/kbfs fuse rw,nosuid,nodev,relatime,user_id=1000,group_id=1000 0 0 $ /usr/bin/df -T | grep fuse /usr/bin/df: /run/user/1000/doc: Operation not permitted https://sd2dav.1und1.de/ fuse 1333333332 800000000 533333332 61% /media/jak/smartdrive /dev/fuse fuse 262144000 1 262144000 1% /run/user/1000/keybase/kbfs
Looking at some of them: $ stat -f /keybase/ File: "/keybase/" ID: 0 Namelen: 0 Type: fuseblk Block size: 0 Fundamental block size: 0 Blocks: Total: 0 Free: 0 Available: 0 Inodes: Total: 0 Free: 0 $ stat -f /run/user/1000/gvfs File: "/run/user/1000/gvfs" ID: 0 Namelen: 1024 Type: fuseblk Block size: 4096 Fundamental block size: 4096 Blocks: Total: 0 Free: 0 Available: 0 Inodes: Total: 0 Free: 0 -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to coreutils in Ubuntu. https://bugs.launchpad.net/bugs/1905623 Title: df: /run/user/1000/doc: Operation not permitted Status in coreutils package in Ubuntu: In Progress Status in xdg-desktop-portal package in Ubuntu: Triaged Bug description: /run/user/1000/doc is a fuse.portal mount point, but statfs() return EPERM, hence df produces an error message. Maybe statfs() is not implemented, but it would be good to quieten this down (df even does not allow me to ignore it, probably because it looks at statfs to find out fs type, so my fs type ignoring doesn't work). To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/coreutils/+bug/1905623/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp