Public bug reported:

When connecting a USB drive to a computer running xubuntu 26.04 live
environment, the USB drive is not mounted automatically.

Expected behavior: the USB drive is mounted and accessible in thunar.

Actual behavior: the USB drive is not mounted automatically (even though
the drive is visible in linux (in lsblk) and can be mounted manually
with the mount command).

Not sure which package or combination of packages is causing this.

This issue is not present when xubuntu is installed on the disk, it's
only present in the live environment. (We use the live environment for
on some of our computers for a specific purpose.)

We tested this with multiple computers.

The issue is on this release:
```
Description:    Ubuntu 26.04.1 LTS
Release:        26.04
```

In our testing, we found that this issue is also present on xubuntu 24.04 LTS.
And we found the issue is NOT present on xubuntu 22.04 LTS.

We think an indication of the issue might be that udisksctl dump from
the USB flash device has the `HintIgnore: true` property when xubuntu is
ran from the live ISO but it's false when it's installed.

```
/org/freedesktop/UDisks2/block_devices/sdc:
  org.freedesktop.UDisks2.Block:
    Configuration:              []
    CryptoBackingDevice:        '/'
    Device:                     /dev/sdc
    DeviceNumber:               2080
    Drive:                      
'/org/freedesktop/UDisks2/drives/USB_DISK_3_2e0_071C2C30ECF38C32'
    HintAuto:                   true
    HintIconName:               
    HintIgnore:                 true
    HintName:                   
    HintPartitionable:          true
    HintSymbolicIconName:       
    HintSystem:                 false
    Id:                         
    IdLabel:                    
    IdType:                     
    IdUUID:                     
    IdUsage:                    
    IdVersion:                  
    MDRaid:                     '/'
    MDRaidMember:               '/'
    PreferredDevice:            /dev/sdc
    ReadOnly:                   false
    Size:                       31042043904
    Symlinks:                   /dev/disk/by-diskseq/39
                                
/dev/disk/by-id/usb-_USB_DISK_3.0_071C2C30ECF38C32-0:0
                                
/dev/disk/by-path/pci-0000:00:14.0-usb-0:3:1.0-scsi-0:0:0:0
                                
/dev/disk/by-path/pci-0000:00:14.0-usbv3-0:3:1.0-scsi-0:0:0:0
    UserspaceMountOptions:      
  org.freedesktop.UDisks2.PartitionTable:
    Partitions:         /org/freedesktop/UDisks2/block_devices/sdc1
    Type:               dos

/org/freedesktop/UDisks2/block_devices/sdc1:
  org.freedesktop.UDisks2.Block:
    Configuration:              []
    CryptoBackingDevice:        '/'
    Device:                     /dev/sdc1
    DeviceNumber:               2081
    Drive:                      
'/org/freedesktop/UDisks2/drives/USB_DISK_3_2e0_071C2C30ECF38C32'
    HintAuto:                   true
    HintIconName:               
    HintIgnore:                 true
    HintName:                   
    HintPartitionable:          true
    HintSymbolicIconName:       
    HintSystem:                 false
    Id:                         by-uuid-8E29-AE02
    IdLabel:                    UBUNTU 26_0
    IdType:                     vfat
    IdUUID:                     8E29-AE02
    IdUsage:                    filesystem
    IdVersion:                  FAT32
    MDRaid:                     '/'
    MDRaidMember:               '/'
    PreferredDevice:            /dev/sdc1
    ReadOnly:                   false
    Size:                       31040978944
    Symlinks:                   /dev/disk/by-diskseq/39-part1
                                
/dev/disk/by-id/usb-_USB_DISK_3.0_071C2C30ECF38C32-0:0-part1
                                /dev/disk/by-label/UBUNTU\x2026_0
                                /dev/disk/by-partuuid/15d9ca50-01
                                
/dev/disk/by-path/pci-0000:00:14.0-usb-0:3:1.0-scsi-0:0:0:0-part/by-label/UBUNTU\x2026_0
                                
/dev/disk/by-path/pci-0000:00:14.0-usb-0:3:1.0-scsi-0:0:0:0-part/by-partnum/1
                                
/dev/disk/by-path/pci-0000:00:14.0-usb-0:3:1.0-scsi-0:0:0:0-part/by-partuuid/15d9ca50-01
                                
/dev/disk/by-path/pci-0000:00:14.0-usb-0:3:1.0-scsi-0:0:0:0-part/by-uuid/8E29-AE02
                                
/dev/disk/by-path/pci-0000:00:14.0-usb-0:3:1.0-scsi-0:0:0:0-part1
                                
/dev/disk/by-path/pci-0000:00:14.0-usbv3-0:3:1.0-scsi-0:0:0:0-part1
                                /dev/disk/by-uuid/8E29-AE02
    UserspaceMountOptions:      
  org.freedesktop.UDisks2.Filesystem:
    MountPoints:        /mnt
    Size:               0
  org.freedesktop.UDisks2.Partition:
    Flags:              128
    IsContained:        false
    IsContainer:        false
    Name:               
    Number:             1
    Offset:             1048576
    Size:               31040978944
    Table:              '/org/freedesktop/UDisks2/block_devices/sdc'
    Type:               0x0c
    UUID:               15d9ca50-01
```

If more data or tests are needed, I can provide them.

** Affects: ubuntu
     Importance: Undecided
         Status: New


** Tags: thunar usb xubuntu

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/2170800

Title:
  xubuntu 26.04 LTS - automount of USB drives does not work in live
  environment / live ISO

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+bug/2170800/+subscriptions


-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to