Thanks Jan for pointing these out. That's a little worrying as this essentially means that programs can't use ACLs. But at least we now know the root cause, so let's make udisks resistant to that.
For the record, this is another consequence of not using /run/media/. At some point I'd like to move to a tmpfs /media (with a symlink, bind mount, etc.), but of course not for a Quantal update. ** Project changed: linux => udisks ** Changed in: udisks2 (Ubuntu) Status: Confirmed => In Progress -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/1048059 Title: Adding ACLs to /media/$user does not work Status in abstraction for enumerating and managing block devices: New Status in “gnome-settings-daemon” package in Ubuntu: Invalid Status in “linux” package in Ubuntu: Invalid Status in “udisks2” package in Ubuntu: In Progress Bug description: Hewlett-Packard HP Envy 14 1095la https://wiki.ubuntu.com/druellan/hpenvy1095la I get an error message -Adding read ACL for uid 999 to `/media/ubuntu' failed: Operation not supported- every time I try to insert a mountable media (CD/DVD/SD card/Pendrive/USB drive). What I expect: Media mounted and visible on Nautilus What I get: An error message, sometimes twice. Note: I'm using a live USB created with UNETBOOTIN, using 700mb of session space. ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: linux-image-3.5.0-13-generic 3.5.0-13.14 ProcVersionSignature: Ubuntu 3.5.0-13.14-generic 3.5.3 Uname: Linux 3.5.0-13-generic i686 AcpiTables: Error: command ['pkexec', '/usr/share/apport/dump_acpi_tables.py'] failed with exit code 127: Error executing /usr/share/apport/dump_acpi_tables.py: Permission denied ApportVersion: 2.5.1-0ubuntu4 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: ubuntu 4457 F.... pulseaudio /dev/snd/controlC0: ubuntu 4457 F.... pulseaudio CasperVersion: 1.321 CheckboxCommand: removable_storage_watcher insert usb CheckboxTest: usb/insert Date: Sat Sep 8 23:54:40 2012 LiveMediaBuild: Ubuntu 12.10 "Quantal Quetzal" - Alpha i386 (20120905.2) MachineType: Hewlett-Packard HP ENVY 14 Notebook PC ProcEnviron: SHELL=/bin/bash PATH=(custom, no user) LANG=en_US.UTF-8 ProcFB: 0 radeondrmfb 1 inteldrmfb ProcKernelCmdLine: initrd=/ubninit file=/cdrom/preseed/username.seed boot=casper quiet splash -- persistent BOOT_IMAGE=/ubnkern RelatedPackageVersions: linux-restricted-modules-3.5.0-13-generic N/A linux-backports-modules-3.5.0-13-generic N/A linux-firmware 1.91 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/01/2011 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: F.26 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 1436 dmi.board.vendor: Hewlett-Packard dmi.board.version: 59.24 dmi.chassis.asset.tag: CNU0250TQZ dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnHewlett-Packard:bvrF.26:bd12/01/2011:svnHewlett-Packard:pnHPENVY14NotebookPC:pvr0492100000241910000620000:rvnHewlett-Packard:rn1436:rvr59.24:cvnHewlett-Packard:ct10:cvrChassisVersion: dmi.product.name: HP ENVY 14 Notebook PC dmi.product.version: 0492100000241910000620000 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/udisks/+bug/1048059/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp