There are currently no open bugs.

"oldsys-preseed" versions published in Ubuntu

Disco (3.22): main/debian-installer
Cosmic (3.21): main/debian-installer
Bionic (3.21): main/debian-installer
Xenial (3.20): main/debian-installer
Trusty (3.14): main/debian-installer
Precise (3.12): main/debian-installer