Problems using the rm command
rm filename: No such file or directory
The file or directory you are trying to copy does not
usage: rm [-rif] file ...
You have used a non-existent option or you have failed to
give a filename or directory_name.
rm: override protection 600 for filename? y
rm: filename not removed: Permission denied
You don't have permission to remove this file or
directory. Most likely you're trying to erase a system
file or another user's file.