If you get really desperate, cd to the dir it's in and do:
% ls -i
to get the inode number. Then do:
% find . -inum <num> -exec rm {} \;
Where <num> is the inode number for the file, which
is what ls told you.
Some find's will honor:
% find . -inum <num> -unlink
Have fun,
Andy Valencia
vandys%hpindda.UUCP at hplabs.hp.com