How to remove file name call "-i" in Linux??

[Kuan Yik]

Hi, do not know why the system suddently create a file name call "-i" and I am unable to remove it. Anyone have any idea how to remove the file name with "-" ?? Please help   -rw-r--r--    1 root     root        19172 Jul 17 10:59 email1.txt -rw-r--r--    1 root     root          631 Jul 22 15:50 -i -rw-r--r--    1 root     root        27386 Nov  9  2002 install.log     How can I remove the -i file?   Thanks.