There are currently no open bugs.

"python-marshmallow" versions published in Ubuntu

Kinetic (3.15.0-1): universe/misc
Jammy (3.13.0-1): universe/misc
Impish (3.10.0-1): universe/misc
Focal (3.4.0-1): universe/misc
Bionic (3.0.0b3-1): universe/misc