In the example preseed file https://help.ubuntu.com/10.04/installation-guide/example-preseed.txt linked from https://help.ubuntu.com/10.04/installation-guide/i386/index.html , there is a reference to
d-i partman/confirm_write_new_label boolean true
This is no longer correct, and should say
d-i partman-partitioning/confirm_write_new_label boolean true
In the example preseed file https:/ /help.ubuntu. com/10. 04/installation -guide/ example- preseed. txt linked from https:/ /help.ubuntu. com/10. 04/installation -guide/ i386/index. html , there is a reference to
d-i partman/ confirm_ write_new_ label boolean true
This is no longer correct, and should say
d-i partman- partitioning/ confirm_ write_new_ label boolean true