There are currently no open bugs.

"python-u2flib-server" versions published in Ubuntu

Eoan (5.0.0-1): universe/misc
Disco (5.0.0-1): universe/misc
Cosmic (4.0.1-1): universe/misc
Bionic (4.0.1-1): universe/misc
Xenial (3.2.0-2): universe/misc