I also have a SanDisk Cruzer usb stick and am seeing this problem. mount shows
/dev/sr0 on /media/U3 System type iso9660 (ro,nosuid,nodev,uhelper=devkit,uid=1000,gid=1000,iocharset=utf8,mode=0400,dmode=0500) /dev/sdb1 on /media/DE0B-1969 type vfat (rw,nosuid,nodev,uhelper=devkit,uid=1000,gid=1000,shortname=mixed,dmask=0077,utf8=1) where sr0 turns up in the kernel logs as [35727.332670] scsi 3:0:0:0: Direct-Access SanDisk SanDisk Cruzer 8.02 PQ: 0 ANSI: 0 CCS [35727.333162] scsi 3:0:0:1: CD-ROM SanDisk SanDisk Cruzer 8.02 PQ: 0 ANSI: 0 [35727.333718] sd 3:0:0:0: Attached scsi generic sg1 type 0 [35727.339384] sd 3:0:0:0: [sdb] 7856127 512-byte logical blocks: (4.02 GB/3.74 GiB) [35727.340625] sd 3:0:0:0: [sdb] Write Protect is off [35727.340630] sd 3:0:0:0: [sdb] Mode Sense: 45 00 00 08 [35727.340634] sd 3:0:0:0: [sdb] Assuming drive cache: write through [35727.341134] sr0: scsi3-mmc drive: 48x/48x tray [35727.341282] sr 3:0:0:1: Attached scsi CD-ROM sr0 [35727.341377] sr 3:0:0:1: Attached scsi generic sg2 type 5 [35727.345084] sd 3:0:0:0: [sdb] Assuming drive cache: write through [35727.345090] sdb: sdb1 [35727.349512] sd 3:0:0:0: [sdb] Assuming drive cache: write through [35727.349519] sd 3:0:0:0: [sdb] Attached SCSI removable disk So it looks like this disk pretends to have both a hard disk and a cdrom (maybe holding the Sandisk Windows software. m...@lithe% lsusb Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 011: ID 0a5c:2110 Broadcom Corp. Bluetooth Controller Bus 003 Device 003: ID 0483:2016 SGS Thomson Microelectronics Fingerprint Reader Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 002 Device 003: ID 0781:5530 SanDisk Corp. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub -- Fails with uncaught exception "No such file or directory" https://bugs.launchpad.net/bugs/477529 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs