Since my upgrade to kde 4.10.1 (from kde 4.9.5), I cant mount any external media. Device manager says "cannot mount the following device:" and dolphin says -- "An error occurred while accessing external', the system responded: An unspecified error has occurred: Adding read ACL for uid 1000 to `/run/media/de' failed: Operation not supported" Reproducible: Always
Wont product, I know.
Udisk needed TMPFS_POSIX_ACL in kernel.
It seems a distro issue. The permision of /media is not set properly. See here for solution. http://askubuntu.com/questions/202560/cant-mount-any-partition-due-to-usb-adding-read-acl-for-uid-1000-to-media-e Could you check if the solution works?
(In reply to comment #3) > It seems a distro issue. The permision of /media is not set properly. See > here for solution. > http://askubuntu.com/questions/202560/cant-mount-any-partition-due-to-usb- > adding-read-acl-for-uid-1000-to-media-e > > Could you check if the solution works? Ubuntu appears to have modified udisks to mount to /media instead of /run. Vanilla udisks mount to /run/media/<username>. My problem was that, the kernel didn't have TMPFS_POSIX_ACL, which hindered operation of the new udev.