There are currently no open bugs.

"partman-nbd" versions published in Ubuntu

Eoan (0.60): universe/debian-installer
Disco (0.59): universe/debian-installer
Cosmic (0.55): universe/debian-installer
Bionic (0.54): universe/debian-installer
Xenial (0.36): universe/debian-installer
Trusty (0.21): universe/debian-installer
Precise (0.9): universe/debian-installer