There are currently no open bugs.

"libxau" versions published in Ubuntu

Disco (1:1.0.8-1): main/x11
Cosmic (1:1.0.8-1): main/x11
Bionic (1:1.0.8-1): main/x11
Xenial (1:1.0.8-1): main/x11
Trusty (1:1.0.8-1): main/x11
Precise (1:1.0.6-4): main/x11