the option flash is not allowed for uid=1000

nehc

"the option flash is not allowed for uid=1000"，我插入ipod的时候，得到这个提示。怎么解决啊？

ncowboy@linux-xair:~> id
uid=1000(ncowboy) gid=100(users) groups=16(dialout),33(video),100(users)
ncowboy@linux-xair:~>  

uid=1000就是我自己。