The copied name papyrus item is obtained by talking to Ali Morrisane during the Missing My Mummy quest. It is an inferior copy of the original mummy's name papyrus.
Reading it displays the following message in the chat box: The papyrus continues at greath length in the same manner. You fear that Ali's copying process may have introduced some errors.
The text, with mistakes in bold, reads:
Senliten, upon whom Tumeken burns and from whom his glory is imitated. Bearer of the vengeance of Amascut upon the mistakes, mistress of the miserable judges. Queen of the desert lands and rightful aubergine to the glory and greenery of Elid. Daughter of mystery through the impressive gore of the deity. Reborn through dog heads into this realm as did and do.
This information has been compiled as part of the update history project. Some updates may not be included - see here for how to help out!