OK, if i hold down the option key and click empty trash, that worked. When i opened terminal (before i held the option key down), i see this:
/Volumes/NO\ NAME/output ; exit;
fdisk: illegal option -- l
usage: fdisk [-ieu] [-f mbrboot] [-c cyl -h head -s sect] [-S size] [-r] [-a style] disk
-i: initialize disk with new MBR
-u: update MBR code, preserve partition table
-e: edit MBRs on disk interactively
-f: specify non-standard MBR template
-chs: specify disk geometry
-S: specify disk size
-r: read partition specs from stdin (implies -i)
-a: auto-partition with the given style
-d: dump partition table
-y: don't ask any questions
-t: test if disk is partitioned
`disk' is of the form /dev/rdisk0.
auto-partition styles:
boothfs 8Mb boot plus HFS+ root partition (default)
hfs Entire disk as one HFS+ partition
dos Entire disk as one DOS partition
raid Entire disk as one 0xAC partition
/Volumes/NO NAME/output: line 3: Disk: command not found
/Volumes/NO NAME/output: line 4: 255: command not found
usage: units [-f unitsfile] [-q] [-v] [from-unit to-unit]
/Volumes/NO NAME/output: line 6: Disk: command not found
/Volumes/NO NAME/output: line 8: Device: command not found
/Volumes/NO NAME/output: line 9: /dev/sdb2: No such file or directory
/Volumes/NO NAME/output: line 11: Disk: command not found
/Volumes/NO NAME/output: line 12: 255: command not found
usage: units [-f unitsfile] [-q] [-v] [from-unit to-unit]
/Volumes/NO NAME/output: line 14: Disk: command not found
/Volumes/NO NAME/output: line 16: Device: command not found
/Volumes/NO NAME/output: line 17: /dev/sda1: No such file or directory
/Volumes/NO NAME/output: line 19: Disk: command not found
/Volumes/NO NAME/output: line 20: 255: command not found
usage: units [-f unitsfile] [-q] [-v] [from-unit to-unit]
/Volumes/NO NAME/output: line 22: Disk: command not found
/Volumes/NO NAME/output: line 24: Device: command not found
/Volumes/NO NAME/output: line 25: syntax error near unexpected token `('
/Volumes/NO NAME/output: line 25: `/dev/sdd1 1 1952 15671296 c W95 FAT32 (LBA)'
logout
[Process completed]
As i said before, i have been able to use this usb drive on my iMac many times before. Oh, by the way, i dont know how i ended up in the Safari section, sorry.