Problems copying files
Message
cp: file pathname: Permission denied
Meaning
The access permissions for this file do not permit you to
copy it.
The access permissions for the destination directory do
not allow you to copy files into it.
Message
cp: file_pathname: Is a directory (not copied).
Meaning
You have tried to copy a directory.
Message
cp: file pathname: No such file or directory
Meaning
The file (or directory) that you have tried to copy does not exist.
Message
Usage: cp [-ip] f1 f2; or: cp [-ipr] f1 ... fn d2
Meaning
You have forgotten to specify the destination file (or directory).